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scsi: pm80xx: Fix missing tag_free in NVMD DATA req

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Tag was not freed in NVMD get/set data request failure scenario. This
caused a tag leak each time a request failed.

Link: https://lore.kernel.org/r/20210109123849.17098-5-Viswas.G@microchip.com
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: akshatzen <akshatzen@google.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Ruksar Devadi <Ruksar.devadi@microchip.com>
Signed-off-by: Radha Ramachandran <radha@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
akshatzen 2021-01-09 18:08:45 +05:30 committed by Martin K. Petersen
parent 95652f98b1
commit 5d28026891
1 changed files with 10 additions and 4 deletions
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14
drivers/scsi/pm8001/pm8001_hwi.c
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@ -3038,8 +3038,8 @@ void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
complete(pm8001_ha->nvmd_completion); complete(pm8001_ha->nvmd_completion);
pm8001_dbg(pm8001_ha, MSG, "Set nvm data complete!\n"); pm8001_dbg(pm8001_ha, MSG, "Set nvm data complete!\n");
if ((dlen_status & NVMD_STAT) != 0) { if ((dlen_status & NVMD_STAT) != 0) {
pm8001_dbg(pm8001_ha, FAIL, "Set nvm data error!\n"); pm8001_dbg(pm8001_ha, FAIL, "Set nvm data error %x\n",
return; dlen_status);
} }
ccb->task = NULL; ccb->task = NULL;
ccb->ccb_tag = 0xFFFFFFFF; ccb->ccb_tag = 0xFFFFFFFF;
@ -3062,11 +3062,17 @@ pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dbg(pm8001_ha, MSG, "Get nvm data complete!\n"); pm8001_dbg(pm8001_ha, MSG, "Get nvm data complete!\n");
if ((dlen_status & NVMD_STAT) != 0) { if ((dlen_status & NVMD_STAT) != 0) {
pm8001_dbg(pm8001_ha, FAIL, "Get nvm data error!\n"); pm8001_dbg(pm8001_ha, FAIL, "Get nvm data error %x\n",
dlen_status);
complete(pm8001_ha->nvmd_completion); complete(pm8001_ha->nvmd_completion);
/* We should free tag during failure also, the tag is not being
* freed by requesting path anywhere.
*/
ccb->task = NULL;
ccb->ccb_tag = 0xFFFFFFFF;
pm8001_tag_free(pm8001_ha, tag);
return; return;
} }
if (ir_tds_bn_dps_das_nvm & IPMode) { if (ir_tds_bn_dps_das_nvm & IPMode) {
/* indirect mode - IR bit set */ /* indirect mode - IR bit set */
pm8001_dbg(pm8001_ha, MSG, "Get NVMD success, IR=1\n"); pm8001_dbg(pm8001_ha, MSG, "Get NVMD success, IR=1\n");