提交 58d49283 编写于 作者: E Eric Sesterhenn 提交者: Greg Kroah-Hartman

[PATCH] sysfs: kzalloc conversion

this converts fs/sysfs to kzalloc() usage.
compile tested with make allyesconfig
Signed-off-by: NEric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 03e88ae1
...@@ -301,9 +301,8 @@ static int check_perm(struct inode * inode, struct file * file) ...@@ -301,9 +301,8 @@ static int check_perm(struct inode * inode, struct file * file)
/* No error? Great, allocate a buffer for the file, and store it /* No error? Great, allocate a buffer for the file, and store it
* it in file->private_data for easy access. * it in file->private_data for easy access.
*/ */
buffer = kmalloc(sizeof(struct sysfs_buffer),GFP_KERNEL); buffer = kzalloc(sizeof(struct sysfs_buffer), GFP_KERNEL);
if (buffer) { if (buffer) {
memset(buffer,0,sizeof(struct sysfs_buffer));
init_MUTEX(&buffer->sem); init_MUTEX(&buffer->sem);
buffer->needs_read_fill = 1; buffer->needs_read_fill = 1;
buffer->ops = ops; buffer->ops = ops;
......
...@@ -54,11 +54,10 @@ int sysfs_setattr(struct dentry * dentry, struct iattr * iattr) ...@@ -54,11 +54,10 @@ int sysfs_setattr(struct dentry * dentry, struct iattr * iattr)
if (!sd_iattr) { if (!sd_iattr) {
/* setting attributes for the first time, allocate now */ /* setting attributes for the first time, allocate now */
sd_iattr = kmalloc(sizeof(struct iattr), GFP_KERNEL); sd_iattr = kzalloc(sizeof(struct iattr), GFP_KERNEL);
if (!sd_iattr) if (!sd_iattr)
return -ENOMEM; return -ENOMEM;
/* assign default attributes */ /* assign default attributes */
memset(sd_iattr, 0, sizeof(struct iattr));
sd_iattr->ia_mode = sd->s_mode; sd_iattr->ia_mode = sd->s_mode;
sd_iattr->ia_uid = 0; sd_iattr->ia_uid = 0;
sd_iattr->ia_gid = 0; sd_iattr->ia_gid = 0;
......
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