diff options
Diffstat (limited to 'drivers/staging/lustre')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/file.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 4f9b1c796285..3075db211106 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2361,14 +2361,9 @@ ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) struct hsm_state_set *hss; int rc; - hss = kzalloc(sizeof(*hss), GFP_NOFS); - if (!hss) - return -ENOMEM; - - if (copy_from_user(hss, (char *)arg, sizeof(*hss))) { - kfree(hss); - return -EFAULT; - } + hss = memdup_user((char *)arg, sizeof(*hss)); + if (IS_ERR(hss)) + return PTR_ERR(hss); rc = ll_hsm_state_set(inode, hss); @@ -2488,14 +2483,9 @@ ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case LL_IOC_HSM_IMPORT: { struct hsm_user_import *hui; - hui = kzalloc(sizeof(*hui), GFP_NOFS); - if (!hui) - return -ENOMEM; - - if (copy_from_user(hui, (void *)arg, sizeof(*hui))) { - kfree(hui); - return -EFAULT; - } + hui = memdup_user((void *)arg, sizeof(*hui)); + if (IS_ERR(hui)) + return PTR_ERR(hui); rc = ll_hsm_import(inode, file, hui); |