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(parent: 54919a7) | 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 10:53:36 +0000 (11:53 +0100)
commit6a579661e5840a0d2a0641f32e3ebc8259fc8597
tree1cfecabfa364e4ec4390f8de8facc2027d0fb480tree | snapshot
parent54919a7153240810f62a0b378a9b97560374e617commit | 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 | history
Domain: System / Kernel;