From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> 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@xxxxxxxx> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/scsi/device_handler/scsi_dh_alua.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -516,7 +516,8 @@ static int alua_rtpg(struct scsi_device 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;
