diff options
| author | Qinglang Miao <[email protected]> | 2020-11-28 18:19:59 +0800 |
|---|---|---|
| committer | Mike Snitzer <[email protected]> | 2020-12-04 18:04:36 -0500 |
| commit | 4d7659bfbe277a43399a4a2d90fca141e70f29e1 (patch) | |
| tree | 529cda4c4adf118839dd39e619960e9321fc2987 | |
| parent | e8dc79d1bdda0c048bfc7d39a8146c6db1c36ef6 (diff) | |
dm ioctl: fix error return code in target_message
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 <[email protected]>
Signed-off-by: Qinglang Miao <[email protected]>
Signed-off-by: Mike Snitzer <[email protected]>
| -rw-r--r-- | drivers/md/dm-ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index cd0478d44058..5e306bba4375 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1600,6 +1600,7 @@ static int target_message(struct file *filp, struct dm_ioctl *param, size_t para if (!argc) { DMWARN("Empty message received."); + r = -EINVAL; goto out_argv; } |