diff options
Diffstat (limited to 'drivers/misc/ibmasm')
| -rw-r--r-- | drivers/misc/ibmasm/ibmasmfs.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index c44de892a61e..b26c930e3edb 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -94,7 +94,7 @@ static int ibmasmfs_init_fs_context(struct fs_context *fc) static const struct super_operations ibmasmfs_s_ops = { .statfs = simple_statfs, - .drop_inode = generic_delete_inode, + .drop_inode = inode_just_drop, }; static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations; @@ -525,15 +525,9 @@ static ssize_t remote_settings_file_write(struct file *file, const char __user * if (*offset != 0) return 0; - buff = kzalloc (count + 1, GFP_KERNEL); - if (!buff) - return -ENOMEM; - - - if (copy_from_user(buff, ubuff, count)) { - kfree(buff); - return -EFAULT; - } + buff = memdup_user_nul(ubuff, count); + if (IS_ERR(buff)) + return PTR_ERR(buff); value = simple_strtoul(buff, NULL, 10); writel(value, address); |