diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index bfcc6a030a16fab92fb2cc989ed52f52139b15e1..4e4691a538901b7b728950edefcb33c5475abc56 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2142,8 +2142,7 @@ cleanup_bmc_device(struct kref *ref) bmc = container_of(ref, struct bmc_device, refcount); remove_files(bmc); - if (bmc->dev) - platform_device_unregister(bmc->dev); + platform_device_unregister(bmc->dev); kfree(bmc); } @@ -2341,8 +2340,7 @@ static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum, while (ipmi_find_bmc_prod_dev_id(&ipmidriver, bmc->id.product_id, - bmc->id.device_id)) - { + bmc->id.device_id)) { if (!warn_printed) { printk(KERN_WARNING PFX "This machine has two different BMCs" diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 0baa094961a81e6b99cfcf56810e02cde912105b..f1afd26a509fa037b3e777a7d3dbe3c5d176bba1 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1028,7 +1028,7 @@ static int num_slave_addrs; #define IPMI_IO_ADDR_SPACE 0 #define IPMI_MEM_ADDR_SPACE 1 -static char *addr_space_to_str[] = { "I/O", "mem" }; +static char *addr_space_to_str[] = { "i/o", "mem" }; static int hotmod_handler(const char *val, struct kernel_param *kp); @@ -1397,20 +1397,7 @@ static struct hotmod_vals hotmod_as[] = { { "i/o", IPMI_IO_ADDR_SPACE }, { NULL } }; -static int ipmi_strcasecmp(const char *s1, const char *s2) -{ - while (*s1 || *s2) { - if (!*s1) - return -1; - if (!*s2) - return 1; - if (*s1 != *s2) - return *s1 - *s2; - s1++; - s2++; - } - return 0; -} + static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr) { char *s; @@ -1424,7 +1411,7 @@ static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr) *s = '\0'; s++; for (i = 0; hotmod_ops[i].name; i++) { - if (ipmi_strcasecmp(*curr, v[i].name) == 0) { + if (strcmp(*curr, v[i].name) == 0) { *val = v[i].val; *curr = s; return 0; @@ -1435,10 +1422,34 @@ static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr) return -EINVAL; } +static int check_hotmod_int_op(const char *curr, const char *option, + const char *name, int *val) +{ + char *n; + + if (strcmp(curr, name) == 0) { + if (!option) { + printk(KERN_WARNING PFX + "No option given for '%s'\n", + curr); + return -EINVAL; + } + *val = simple_strtoul(option, &n, 0); + if ((*n != '\0') || (*option == '\0')) { + printk(KERN_WARNING PFX + "Bad option given for '%s'\n", + curr); + return -EINVAL; + } + return 1; + } + return 0; +} + static int hotmod_handler(const char *val, struct kernel_param *kp) { char *str = kstrdup(val, GFP_KERNEL); - int rv = -EINVAL; + int rv; char *next, *curr, *s, *n, *o; enum hotmod_op op; enum si_type si_type; @@ -1450,13 +1461,15 @@ static int hotmod_handler(const char *val, struct kernel_param *kp) int irq; int ipmb; int ival; + int len; struct smi_info *info; if (!str) return -ENOMEM; /* Kill any trailing spaces, as we can get a "\n" from echo. */ - ival = strlen(str) - 1; + len = strlen(str); + ival = len - 1; while ((ival >= 0) && isspace(str[ival])) { str[ival] = '\0'; ival--; @@ -1513,35 +1526,37 @@ static int hotmod_handler(const char *val, struct kernel_param *kp) *o = '\0'; o++; } -#define HOTMOD_INT_OPT(name, val) \ - if (ipmi_strcasecmp(curr, name) == 0) { \ - if (!o) { \ - printk(KERN_WARNING PFX \ - "No option given for '%s'\n", \ - curr); \ - goto out; \ - } \ - val = simple_strtoul(o, &n, 0); \ - if ((*n != '\0') || (*o == '\0')) { \ - printk(KERN_WARNING PFX \ - "Bad option given for '%s'\n", \ - curr); \ - goto out; \ - } \ - } - - HOTMOD_INT_OPT("rsp", regspacing) - else HOTMOD_INT_OPT("rsi", regsize) - else HOTMOD_INT_OPT("rsh", regshift) - else HOTMOD_INT_OPT("irq", irq) - else HOTMOD_INT_OPT("ipmb", ipmb) - else { - printk(KERN_WARNING PFX - "Invalid hotmod option '%s'\n", - curr); + rv = check_hotmod_int_op(curr, o, "rsp", ®spacing); + if (rv < 0) goto out; - } -#undef HOTMOD_INT_OPT + else if (rv) + continue; + rv = check_hotmod_int_op(curr, o, "rsi", ®size); + if (rv < 0) + goto out; + else if (rv) + continue; + rv = check_hotmod_int_op(curr, o, "rsh", ®shift); + if (rv < 0) + goto out; + else if (rv) + continue; + rv = check_hotmod_int_op(curr, o, "irq", &irq); + if (rv < 0) + goto out; + else if (rv) + continue; + rv = check_hotmod_int_op(curr, o, "ipmb", &ipmb); + if (rv < 0) + goto out; + else if (rv) + continue; + + rv = -EINVAL; + printk(KERN_WARNING PFX + "Invalid hotmod option '%s'\n", + curr); + goto out; } if (op == HM_ADD) { @@ -1590,6 +1605,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp) mutex_unlock(&smi_infos_lock); } } + rv = len; out: kfree(str); return rv; @@ -1610,11 +1626,11 @@ static __devinit void hardcode_find_bmc(void) info->addr_source = "hardcoded"; - if (!si_type[i] || ipmi_strcasecmp(si_type[i], "kcs") == 0) { + if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) { info->si_type = SI_KCS; - } else if (ipmi_strcasecmp(si_type[i], "smic") == 0) { + } else if (strcmp(si_type[i], "smic") == 0) { info->si_type = SI_SMIC; - } else if (ipmi_strcasecmp(si_type[i], "bt") == 0) { + } else if (strcmp(si_type[i], "bt") == 0) { info->si_type = SI_BT; } else { printk(KERN_WARNING @@ -1779,7 +1795,6 @@ struct SPMITable { static __devinit int try_init_acpi(struct SPMITable *spmi) { struct smi_info *info; - char *io_type; u8 addr_space; if (spmi->IPMIlegacy != 1) { @@ -1843,11 +1858,9 @@ static __devinit int try_init_acpi(struct SPMITable *spmi) info->io.regshift = spmi->addr.register_bit_offset; if (spmi->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { - io_type = "memory"; info->io_setup = mem_setup; info->io.addr_type = IPMI_IO_ADDR_SPACE; } else if (spmi->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_IO) { - io_type = "I/O"; info->io_setup = port_setup; info->io.addr_type = IPMI_MEM_ADDR_SPACE; } else { @@ -2773,8 +2786,7 @@ static __devinit int init_ipmi_si(void) #endif #ifdef CONFIG_ACPI - if (si_trydefaults) - acpi_find_bmc(); + acpi_find_bmc(); #endif #ifdef CONFIG_PCI