From: Damien Le Moal damien.lemoal@opensource.wdc.com
[ Upstream commit f90a74892f3acf0cdec5844e90fc8686ca13e7d7 ]
In pm8001_send_abort_all(), make sure to free the allocated sas task if pm8001_tag_alloc() or pm8001_mpi_build_cmd() fail.
Link: https://lore.kernel.org/r/20220220031810.738362-21-damien.lemoal@opensource.... Reviewed-by: John Garry john.garry@huawei.com Signed-off-by: Damien Le Moal damien.lemoal@opensource.wdc.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/pm8001/pm8001_hwi.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index a6b8700c7f0c..4e43f0c295b2 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1711,7 +1711,6 @@ static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha, }
task = sas_alloc_slow_task(GFP_ATOMIC); - if (!task) { pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n"); return; @@ -1720,8 +1719,10 @@ static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha, task->task_done = pm8001_task_done;
res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); - if (res) + if (res) { + sas_free_task(task); return; + }
ccb = &pm8001_ha->ccb_info[ccb_tag]; ccb->device = pm8001_ha_dev; @@ -1737,8 +1738,10 @@ static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha,
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, sizeof(task_abort), 0); - if (ret) + if (ret) { + sas_free_task(task); pm8001_tag_free(pm8001_ha, ccb_tag); + }
}