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(parent: d863d76) | patch
dm ioctl: fix error return code in target_message
authorQinglang Miao <miaoqinglang@huawei.com>
Sat, 28 Nov 2020 10:19:59 +0000 (18:19 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 Dec 2020 10:51:18 +0000 (11:51 +0100)
commit675b3ba9cc96e64c51d0e39fd6098ca07fd50b09
tree0e40f37b2e8b1de9d1330255925ba7470348272ftree | snapshot
parentd863d76536df8ad7a87b49e7144abd53392e61f1commit | diff
dm ioctl: fix error return code in target_message

[ Upstream commit 4d7659bfbe277a43399a4a2d90fca141e70f29e1 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/md/dm-ioctl.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git