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scsi: scsi_dh_alua: Check for negative result value

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scsi_execute() will now return a negative error if there was an error prior
to command submission; evaluate that instead if checking for DRIVER_ERROR.

[mkp: build fix]

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hannes Reinecke <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
This commit is contained in:
Hannes Reinecke authored and Martin K. Petersen committed 2021-05-31 22:48:21 -04:00
1 parent 64aaa3dd09
commit 7e26e3ea02
1 file changed
+4 -4
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drivers/scsi/device_handler/scsi_dh_alua.c
+4 -4
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@@ -563,12 +563,12 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
kfree(buff);
return SCSI_DH_OK;
}
if (!scsi_sense_valid(&sense_hdr)) {
if (retval < 0 || !scsi_sense_valid(&sense_hdr)) {
sdev_printk(KERN_INFO, sdev,
"%s: rtpg failed, result %d\n",
ALUA_DH_NAME, retval);
kfree(buff);
if (driver_byte(retval) == DRIVER_ERROR)
if (retval < 0)
return SCSI_DH_DEV_TEMP_BUSY;
if (host_byte(retval) == DID_NO_CONNECT)
return SCSI_DH_RES_TEMP_UNAVAIL;
@@ -794,11 +794,11 @@ static unsigned alua_stpg(struct scsi_device *sdev, struct alua_port_group *pg)
retval = submit_stpg(sdev, pg->group_id, &sense_hdr);
if (retval) {
if (!scsi_sense_valid(&sense_hdr)) {
if (retval < 0 || !scsi_sense_valid(&sense_hdr)) {
sdev_printk(KERN_INFO, sdev,
"%s: stpg failed, result %d",
ALUA_DH_NAME, retval);
if (driver_byte(retval) == DRIVER_ERROR)
if (retval < 0)
return SCSI_DH_DEV_TEMP_BUSY;
} else {
sdev_printk(KERN_INFO, sdev, "%s: stpg failed\n",