Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-15 13:15:57 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

dm ioctl: fix error return code in target_message

Browse Source 
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 2ca4c92f58f9 ("dm ioctl: prevent empty message")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Qinglang Miao 2020-11-28 18:19:59 +08:00 committed by Mike Snitzer
parent e8dc79d1bd
commit 4d7659bfbe
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/md/dm-ioctl.c
View File

@ -1600,6 +1600,7 @@ static int target_message(struct file *filp, struct dm_ioctl *param, size_t para
if (!argc) { if (!argc) {
DMWARN("Empty message received."); DMWARN("Empty message received.");
r = -EINVAL;
goto out_argv; goto out_argv;
} }