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| author | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-02-20 12:17:59 +0900 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-22 21:31:20 -0500 |
| commit | f90a74892f3acf0cdec5844e90fc8686ca13e7d7 (patch) | |
| tree | 9a8c0d47d0437a46a22f37a446d5502f41c21aaa /drivers/scsi/pm8001 | |
| parent | 7fb23a785ba38dea907323a039123f231195b297 (diff) | |
| download | linux-stable-f90a74892f3acf0cdec5844e90fc8686ca13e7d7.tar.gz linux-stable-f90a74892f3acf0cdec5844e90fc8686ca13e7d7.tar.bz2 linux-stable-f90a74892f3acf0cdec5844e90fc8686ca13e7d7.zip | |
scsi: pm8001: Fix task leak in pm8001_send_abort_all()
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.wdc.com
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>
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 6f9ee77cc576..defac9855d9e 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1764,7 +1764,6 @@ 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; @@ -1773,8 +1772,10 @@ 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; @@ -1791,8 +1792,10 @@ 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); + } } |