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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-06-03 14:33:20 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-08 03:48:16 +0200 |
| commit | 80927822e8b6be46f488524cd7d5fe683de97fc4 (patch) | |
| tree | 1887172b2ee6409ea65456b3583da2cd70216388 /drivers/scsi/device_handler/scsi_dh_alua.c | |
| parent | scsi: ufs: core: Remove irrelevant reference to non-existing doc (diff) | |
| download | linux-80927822e8b6be46f488524cd7d5fe683de97fc4.tar.xz linux-80927822e8b6be46f488524cd7d5fe683de97fc4.zip | |
scsi: scsi_dh_alua: Fix signedness bug in alua_rtpg()
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>
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh_alua.c')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_alua.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 7baee18ebd03..37d06f993b76 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -518,7 +518,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) int len, k, off, bufflen = ALUA_RTPG_SIZE; int group_id_old, state_old, pref_old, valid_states_old; 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; |