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raspberrypi-kernel
提交 7cfd8a37 编写于 作者: A Arnd Bergmann 提交者： Greg Kroah-Hartman
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staging/ft1000-usb: fix build warnings 

This lets us see clearer when stuff breaks.

Most of the changes are fixes for casts between int and pointer
that don't work on 64 bit.

The ioctl function uses a large amount of stack, which gets
fixed by allocating the buffer dynamically.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 4fea0749
隐藏空白更改
内联 并排
Showing with 33 addition and 27 deletion
drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
浏览文件 @ 7cfd8a37
...@@ -263,7 +263,7 @@ int ft1000_CreateDevice(struct ft1000_device *dev) ...@@ -263,7 +263,7 @@ int ft1000_CreateDevice(struct ft1000_device *dev)
//save the device info to global array //save the device info to global array
pdevobj[info->CardNumber] = dev; pdevobj[info->CardNumber] = dev;
DEBUG("ft1000_CreateDevice: ******SAVED pdevobj[%d]=%x\n", info->CardNumber, (unsigned int)pdevobj[info->CardNumber]); //aelias [+] reason:up DEBUG("ft1000_CreateDevice: ******SAVED pdevobj[%d]=%p\n", info->CardNumber, pdevobj[info->CardNumber]); //aelias [+] reason:up
if (info->DeviceCreated) if (info->DeviceCreated)
{ {
...@@ -430,7 +430,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File) ...@@ -430,7 +430,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File)
DEBUG("ft1000_ChOpen: minor number=%d\n", num); DEBUG("ft1000_ChOpen: minor number=%d\n", num);
for (i=0; i<5; i++) for (i=0; i<5; i++)
DEBUG("pdevobj[%d]=%x\n", i, (unsigned int)pdevobj[i]); //aelias [+] reason: down DEBUG("pdevobj[%d]=%p\n", i, pdevobj[i]); //aelias [+] reason: down
if ( pdevobj[num] != NULL ) if ( pdevobj[num] != NULL )
//info = (PFT1000_INFO)(pdevobj[num]->net->priv); //info = (PFT1000_INFO)(pdevobj[num]->net->priv);
...@@ -441,7 +441,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File) ...@@ -441,7 +441,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File)
return -1; return -1;
} }
DEBUG("f_owner = 0x%8x number of application = %d\n", (u32)(&File->f_owner), info->appcnt ); DEBUG("f_owner = %p number of application = %d\n", (&File->f_owner), info->appcnt );
// Check if maximum number of application exceeded // Check if maximum number of application exceeded
if (info->appcnt > MAX_NUM_APP) { if (info->appcnt > MAX_NUM_APP) {
...@@ -451,7 +451,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File) ...@@ -451,7 +451,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File)
// Search for available application info block // Search for available application info block
for (i=0; i<MAX_NUM_APP; i++) { for (i=0; i<MAX_NUM_APP; i++) {
if ( (info->app_info[i].fileobject == 0) ) { if ( (info->app_info[i].fileobject == NULL) ) {
break; break;
} }
} }
...@@ -463,7 +463,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File) ...@@ -463,7 +463,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File)
} }
info->appcnt++; info->appcnt++;
info->app_info[i].fileobject = (u32)(&File->f_owner); info->app_info[i].fileobject = &File->f_owner;
info->app_info[i].nTxMsg = 0; info->app_info[i].nTxMsg = 0;
info->app_info[i].nRxMsg = 0; info->app_info[i].nRxMsg = 0;
info->app_info[i].nTxMsgReject = 0; info->app_info[i].nTxMsgReject = 0;
...@@ -503,7 +503,7 @@ static unsigned int ft1000_ChPoll(struct file *file, poll_table *wait) ...@@ -503,7 +503,7 @@ static unsigned int ft1000_ChPoll(struct file *file, poll_table *wait)
// Search for matching file object // Search for matching file object
for (i=0; i<MAX_NUM_APP; i++) { for (i=0; i<MAX_NUM_APP; i++) {
if ( info->app_info[i].fileobject == (u32)(&file->f_owner) ) { if ( info->app_info[i].fileobject == &file->f_owner) {
//DEBUG("FT1000:ft1000_ChIoctl: Message is for AppId = %d\n", info->app_info[i].app_id); //DEBUG("FT1000:ft1000_ChIoctl: Message is for AppId = %d\n", info->app_info[i].app_id);
break; break;
} }
...@@ -587,7 +587,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -587,7 +587,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
if (tempword == DSPBCMSGID) { if (tempword == DSPBCMSGID) {
// Search for matching file object // Search for matching file object
for (i=0; i<MAX_NUM_APP; i++) { for (i=0; i<MAX_NUM_APP; i++) {
if ( info->app_info[i].fileobject == (u32)(&File->f_owner) ) { if ( info->app_info[i].fileobject == &File->f_owner) {
info->app_info[i].DspBCMsgFlag = 1; info->app_info[i].DspBCMsgFlag = 1;
DEBUG("FT1000:ft1000_ChIoctl:Registered for broadcast messages\n"); DEBUG("FT1000:ft1000_ChIoctl:Registered for broadcast messages\n");
break; break;
...@@ -660,7 +660,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -660,7 +660,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
break; break;
case IOCTL_SET_DPRAM_CMD: case IOCTL_SET_DPRAM_CMD:
{ {
IOCTL_DPRAM_BLK dpram_data; IOCTL_DPRAM_BLK *dpram_data;
//IOCTL_DPRAM_COMMAND dpram_command; //IOCTL_DPRAM_COMMAND dpram_command;
USHORT qtype; USHORT qtype;
USHORT msgsz; USHORT msgsz;
...@@ -702,6 +702,11 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -702,6 +702,11 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
break; break;
} }
result = -ENOMEM;
dpram_data = kmalloc(msgsz + 2, GFP_KERNEL);
if (!dpram_data)
break;
//if ( copy_from_user(&(dpram_command.dpram_blk), (PIOCTL_DPRAM_BLK)Argument, msgsz+2) ) { //if ( copy_from_user(&(dpram_command.dpram_blk), (PIOCTL_DPRAM_BLK)Argument, msgsz+2) ) {
if ( copy_from_user(&dpram_data, (PIOCTL_DPRAM_BLK)Argument, msgsz+2) ) { if ( copy_from_user(&dpram_data, (PIOCTL_DPRAM_BLK)Argument, msgsz+2) ) {
DEBUG("FT1000:ft1000_ChIoctl: copy fault occurred\n"); DEBUG("FT1000:ft1000_ChIoctl: copy fault occurred\n");
...@@ -717,20 +722,21 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -717,20 +722,21 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
#endif #endif
// Check if this message came from a registered application // Check if this message came from a registered application
for (i=0; i<MAX_NUM_APP; i++) { for (i=0; i<MAX_NUM_APP; i++) {
if ( info->app_info[i].fileobject == (u32)(&File->f_owner) ) { if ( info->app_info[i].fileobject == &File->f_owner) {
break; break;
} }
} }
if (i==MAX_NUM_APP) { if (i==MAX_NUM_APP) {
DEBUG("FT1000:No matching application fileobject\n"); DEBUG("FT1000:No matching application fileobject\n");
result = -EINVAL; result = -EINVAL;
kfree(dpram_data);
break; break;
} }
app_index = i; app_index = i;
// Check message qtype type which is the lower byte within qos_class // Check message qtype type which is the lower byte within qos_class
//qtype = ntohs(dpram_command.dpram_blk.pseudohdr.qos_class) & 0xff; //qtype = ntohs(dpram_command.dpram_blk.pseudohdr.qos_class) & 0xff;
qtype = ntohs(dpram_data.pseudohdr.qos_class) & 0xff; qtype = ntohs(dpram_data->pseudohdr.qos_class) & 0xff;
//DEBUG("FT1000_ft1000_ChIoctl: qtype = %d\n", qtype); //DEBUG("FT1000_ft1000_ChIoctl: qtype = %d\n", qtype);
if (qtype) { if (qtype) {
} }
...@@ -756,6 +762,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -756,6 +762,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
if (tempword & FT1000_DB_DPRAM_TX) { if (tempword & FT1000_DB_DPRAM_TX) {
DEBUG("FT1000:ft1000_ChIoctl:Doorbell not available\n"); DEBUG("FT1000:ft1000_ChIoctl:Doorbell not available\n");
result = -ENOTTY; result = -ENOTTY;
kfree(dpram_data);
break; break;
} }
} }
...@@ -769,7 +776,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -769,7 +776,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
if ( (msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ) ) { if ( (msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ) ) {
// Need to put sequence number plus new checksum for message // Need to put sequence number plus new checksum for message
//pmsg = (PUSHORT)&dpram_command.dpram_blk.pseudohdr; //pmsg = (PUSHORT)&dpram_command.dpram_blk.pseudohdr;
pmsg = (PUSHORT)&dpram_data.pseudohdr; pmsg = (PUSHORT)&dpram_data->pseudohdr;
ppseudo_hdr = (PPSEUDO_HDR)pmsg; ppseudo_hdr = (PPSEUDO_HDR)pmsg;
total_len = msgsz+2; total_len = msgsz+2;
if (total_len & 0x1) { if (total_len & 0x1) {
...@@ -789,7 +796,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -789,7 +796,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
pmsg++; pmsg++;
ppseudo_hdr = (PPSEUDO_HDR)pmsg; ppseudo_hdr = (PPSEUDO_HDR)pmsg;
#if 0 #if 0
ptr = (char *)&dpram_data; ptr = dpram_data;
DEBUG("FT1000:ft1000_ChIoctl: Command Send\n"); DEBUG("FT1000:ft1000_ChIoctl: Command Send\n");
for (i=0; i<total_len; i++) { for (i=0; i<total_len; i++) {
DEBUG("FT1000:ft1000_ChIoctl: data %d = 0x%x\n", i, *ptr++); DEBUG("FT1000:ft1000_ChIoctl: data %d = 0x%x\n", i, *ptr++);
...@@ -798,15 +805,13 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -798,15 +805,13 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
//dpram_command.extra = 0; //dpram_command.extra = 0;
//CardSendCommand(ft1000dev,(unsigned char*)&dpram_command,total_len+2); //CardSendCommand(ft1000dev,(unsigned char*)&dpram_command,total_len+2);
CardSendCommand(ft1000dev,(unsigned short*)&dpram_data,total_len+2); CardSendCommand(ft1000dev,(unsigned short*)dpram_data,total_len+2);
info->app_info[app_index].nTxMsg++; info->app_info[app_index].nTxMsg++;
break;
} }
else { else {
result = -EINVAL; result = -EINVAL;
break;
} }
} }
} }
...@@ -815,13 +820,14 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -815,13 +820,14 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
DEBUG("FT1000:ft1000_ChIoctl: Card not ready take messages\n"); DEBUG("FT1000:ft1000_ChIoctl: Card not ready take messages\n");
result = -EACCES; result = -EACCES;
} }
kfree(dpram_data);
} }
break; break;
case IOCTL_GET_DPRAM_CMD: case IOCTL_GET_DPRAM_CMD:
{ {
PDPRAM_BLK pdpram_blk; PDPRAM_BLK pdpram_blk;
PIOCTL_DPRAM_BLK pioctl_dpram; IOCTL_DPRAM_BLK __user *pioctl_dpram;
int msglen; int msglen;
//DEBUG("FT1000:ft1000_ChIoctl: IOCTL_FT1000_GET_DPRAM called\n"); //DEBUG("FT1000:ft1000_ChIoctl: IOCTL_FT1000_GET_DPRAM called\n");
...@@ -832,7 +838,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -832,7 +838,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
// Search for matching file object // Search for matching file object
for (i=0; i<MAX_NUM_APP; i++) { for (i=0; i<MAX_NUM_APP; i++) {
if ( info->app_info[i].fileobject == (u32)(&File->f_owner) ) { if ( info->app_info[i].fileobject == &File->f_owner) {
//DEBUG("FT1000:ft1000_ChIoctl: Message is for AppId = %d\n", info->app_info[i].app_id); //DEBUG("FT1000:ft1000_ChIoctl: Message is for AppId = %d\n", info->app_info[i].app_id);
break; break;
} }
...@@ -856,7 +862,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command, ...@@ -856,7 +862,7 @@ static long ft1000_ChIoctl (struct file *File, unsigned int Command,
//DEBUG("FT1000:ft1000_ChIoctl:NumOfMsg for app %d = %d\n", i, info->app_info[i].NumOfMsg); //DEBUG("FT1000:ft1000_ChIoctl:NumOfMsg for app %d = %d\n", i, info->app_info[i].NumOfMsg);
spin_unlock_irqrestore(&free_buff_lock, flags); spin_unlock_irqrestore(&free_buff_lock, flags);
msglen = ntohs(*(u16 *)pdpram_blk->pbuffer) + PSEUDOSZ; msglen = ntohs(*(u16 *)pdpram_blk->pbuffer) + PSEUDOSZ;
pioctl_dpram->total_len = htons(msglen); pioctl_dpram->total_len = htons(msglen); /* XXX exploit here */
//DEBUG("FT1000:ft1000_ChIoctl:msg length = %x\n", msglen); //DEBUG("FT1000:ft1000_ChIoctl:msg length = %x\n", msglen);
if(copy_to_user (&pioctl_dpram->pseudohdr, pdpram_blk->pbuffer, msglen)) if(copy_to_user (&pioctl_dpram->pseudohdr, pdpram_blk->pbuffer, msglen))
{ {
...@@ -910,7 +916,7 @@ static int ft1000_ChRelease (struct inode *Inode, struct file *File) ...@@ -910,7 +916,7 @@ static int ft1000_ChRelease (struct inode *Inode, struct file *File)
// Search for matching file object // Search for matching file object
for (i=0; i<MAX_NUM_APP; i++) { for (i=0; i<MAX_NUM_APP; i++) {
if ( info->app_info[i].fileobject == (u32)(&File->f_owner) ) { if ( info->app_info[i].fileobject == &File->f_owner) {
//DEBUG("FT1000:ft1000_ChIoctl: Message is for AppId = %d\n", info->app_info[i].app_id); //DEBUG("FT1000:ft1000_ChIoctl: Message is for AppId = %d\n", info->app_info[i].app_id);
break; break;
} }
......
drivers/staging/ft1000/ft1000-usb/ft1000_download.c
浏览文件 @ 7cfd8a37
...@@ -1356,8 +1356,8 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe ...@@ -1356,8 +1356,8 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe
pprov_record->pprov_data = pbuffer; pprov_record->pprov_data = pbuffer;
list_add_tail (&pprov_record->list, &pft1000info->prov_list); list_add_tail (&pprov_record->list, &pft1000info->prov_list);
// Move to next entry if available // Move to next entry if available
pUcFile = (UCHAR *)((UINT)pUcFile + (UINT)((usHdrLength + 1) & 0xFFFFFFFE) + sizeof(PSEUDO_HDR)); pUcFile = (UCHAR *)((unsigned long)pUcFile + (UINT)((usHdrLength + 1) & 0xFFFFFFFE) + sizeof(PSEUDO_HDR));
if ( (UINT)(pUcFile) - (UINT)(pFileStart) >= (UINT)FileLength) { if ( (unsigned long)(pUcFile) - (unsigned long)(pFileStart) >= (unsigned long)FileLength) {
uiState = STATE_DONE_FILE; uiState = STATE_DONE_FILE;
} }
} }
......
drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
浏览文件 @ 7cfd8a37
...@@ -1350,7 +1350,7 @@ static int ft1000_read_fifo_reg(struct ft1000_device *ft1000dev,unsigned int pip ...@@ -1350,7 +1350,7 @@ static int ft1000_read_fifo_reg(struct ft1000_device *ft1000dev,unsigned int pip
if(urb->status) if(urb->status)
{ {
printk("ft1000 control message failed (urb addr: %x) with error number: %i\n", (int)urb, (int)status); printk("ft1000 control message failed (urb addr: %p) with error number: %i\n", urb, (int)status);
usb_clear_halt(ft1000dev->dev, usb_rcvctrlpipe(ft1000dev->dev, 0)); usb_clear_halt(ft1000dev->dev, usb_rcvctrlpipe(ft1000dev->dev, 0));
usb_clear_halt(ft1000dev->dev, usb_sndctrlpipe(ft1000dev->dev, 0)); usb_clear_halt(ft1000dev->dev, usb_sndctrlpipe(ft1000dev->dev, 0));
...@@ -1390,7 +1390,7 @@ static inline u16 ft1000_read_fifo_len (struct net_device *dev) ...@@ -1390,7 +1390,7 @@ static inline u16 ft1000_read_fifo_len (struct net_device *dev)
FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev); FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev);
struct ft1000_device *ft1000dev = info->pFt1000Dev; struct ft1000_device *ft1000dev = info->pFt1000Dev;
// DEBUG("ft1000_read_fifo_len: enter ft1000dev %x\n", ft1000dev); //aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct ft1000_device *??? // DEBUG("ft1000_read_fifo_len: enter ft1000dev %x\n", ft1000dev); //aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct ft1000_device *???
DEBUG("ft1000_read_fifo_len: enter ft1000dev %x\n", (unsigned int)ft1000dev); //aelias [+] reason: up DEBUG("ft1000_read_fifo_len: enter ft1000dev %p\n", ft1000dev); //aelias [+] reason: up
//ft1000_read_register(ft1000dev, &temp, FT1000_REG_MAG_UFSR); //ft1000_read_register(ft1000dev, &temp, FT1000_REG_MAG_UFSR);
ret = STATUS_SUCCESS; ret = STATUS_SUCCESS;
...@@ -1882,7 +1882,7 @@ int ft1000_close(struct net_device *net) ...@@ -1882,7 +1882,7 @@ int ft1000_close(struct net_device *net)
//usb_kill_urb(ft1000dev->tx_urb); //usb_kill_urb(ft1000dev->tx_urb);
DEBUG("ft1000_close: pInfo=%x, ft1000dev=%x\n", (int)pInfo, (int)ft1000dev); DEBUG("ft1000_close: pInfo=%p, ft1000dev=%p\n", pInfo, ft1000dev);
netif_carrier_off(net);//mbelian netif_carrier_off(net);//mbelian
netif_stop_queue(net); netif_stop_queue(net);
//DEBUG("ft1000_close: netif_stop_queue called\n"); //DEBUG("ft1000_close: netif_stop_queue called\n");
......
drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
浏览文件 @ 7cfd8a37
...@@ -184,7 +184,7 @@ static int ft1000_probe(struct usb_interface *interface, const struct usb_device ...@@ -184,7 +184,7 @@ static int ft1000_probe(struct usb_interface *interface, const struct usb_device
pft1000info = (FT1000_INFO *) netdev_priv (ft1000dev->net); pft1000info = (FT1000_INFO *) netdev_priv (ft1000dev->net);
// DEBUG("In probe: pft1000info=%x\n", pft1000info); // aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct FT1000_INFO *??? // DEBUG("In probe: pft1000info=%x\n", pft1000info); // aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct FT1000_INFO *???
DEBUG("In probe: pft1000info=%x\n", (unsigned int)pft1000info); // aelias [+] reason: up DEBUG("In probe: pft1000info=%p\n", pft1000info); // aelias [+] reason: up
dsp_reload(ft1000dev); dsp_reload(ft1000dev);
gPollingfailed = FALSE; //mbelian gPollingfailed = FALSE; //mbelian
...@@ -245,7 +245,7 @@ static void ft1000_disconnect(struct usb_interface *interface) ...@@ -245,7 +245,7 @@ static void ft1000_disconnect(struct usb_interface *interface)
pft1000info = (PFT1000_INFO)usb_get_intfdata(interface); pft1000info = (PFT1000_INFO)usb_get_intfdata(interface);
// DEBUG("In disconnect pft1000info=%x\n", pft1000info); // aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct FT1000_INFO *??? // DEBUG("In disconnect pft1000info=%x\n", pft1000info); // aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct FT1000_INFO *???
DEBUG("In disconnect pft1000info=%x\n", (unsigned int) pft1000info); // aelias [+] reason: up DEBUG("In disconnect pft1000info=%p\n", pft1000info); // aelias [+] reason: up
......
drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
浏览文件 @ 7cfd8a37
...@@ -83,7 +83,7 @@ typedef struct _APP_INFO_BLOCK ...@@ -83,7 +83,7 @@ typedef struct _APP_INFO_BLOCK
u32 nRxMsg; // DPRAM msg rcv from dsp with app_id u32 nRxMsg; // DPRAM msg rcv from dsp with app_id
u32 nTxMsgReject; // DPRAM msg rejected due to DSP doorbell set u32 nTxMsgReject; // DPRAM msg rejected due to DSP doorbell set
u32 nRxMsgMiss; // DPRAM msg dropped due to overflow u32 nRxMsgMiss; // DPRAM msg dropped due to overflow
u32 fileobject; // Application's file object struct fown_struct *fileobject;// Application's file object
u16 app_id; // Application id u16 app_id; // Application id
int DspBCMsgFlag; int DspBCMsgFlag;
int NumOfMsg; // number of messages queued up int NumOfMsg; // number of messages queued up
......
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