[PATCH 5.10 492/717] vhost scsi: fix error return code in vhost_scsi_set_endpoint()

From: Greg Kroah-Hartman
Date: Mon Dec 28 2020 - 09:22:49 EST


From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>

[ Upstream commit 2e1139d613c7fb0956e82f72a8281c0a475ad4f8 ]

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

Fixes: 25b98b64e284 ("vhost scsi: alloc cmds per vq instead of session")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
Link: https://lore.kernel.org/r/1607071411-33484-1-git-send-email-zhangchangzhong@xxxxxxxxxx
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/vhost/scsi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 6ff8a50966915..4ce9f00ae10e8 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1643,7 +1643,8 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs,
if (!vhost_vq_is_setup(vq))
continue;

- if (vhost_scsi_setup_vq_cmds(vq, vq->num))
+ ret = vhost_scsi_setup_vq_cmds(vq, vq->num);
+ if (ret)
goto destroy_vq_cmds;
}

--
2.27.0