From: Dan Carpenter <dan.carpenter@oracle.com> stable inclusion from linux-4.19.198 commit c021be62bbcbf5435ec89713ed542040196f5b89 -------------------------------- commit 80927822e8b6be46f488524cd7d5fe683de97fc4 upstream. The "retval" variable needs to be signed for the error handling to work. Link: https://lore.kernel.org/r/YLjMEAFNxOas1mIp@mwanda Fixes: 7e26e3ea0287 ("scsi: scsi_dh_alua: Check for negative result value") Reviewed-by: Martin Wilck <mwilck@suse.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/scsi/device_handler/scsi_dh_alua.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index eb6a7fc4c2096..e3d9ae8216f1e 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -522,7 +522,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) struct alua_port_group *tmp_pg; int len, k, off, bufflen = ALUA_RTPG_SIZE; unsigned char *desc, *buff; - unsigned err, retval; + unsigned err; + int retval; unsigned int tpg_desc_tbl_off; unsigned char orig_transition_tmo; unsigned long flags; -- 2.25.1