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 41e8c9e688783..4cf7c3348bffe 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;