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scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort
authorDinghao Liu <dinghao.liu@zju.edu.cn>
Sun, 23 Aug 2020 09:14:53 +0000 (17:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Sep 2020 06:46:14 +0000 (08:46 +0200)
[ Upstream commit ea403fde7552bd61bad6ea45e3feb99db77cb31e ]

When pm8001_tag_alloc() fails, task should be freed just like it is done in
the subsequent error paths.

Link: https://lore.kernel.org/r/20200823091453.4782-1-dinghao.liu@zju.edu.cn
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/scsi/pm8001/pm8001_sas.c patch | blob | blame | history

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index e64a13f0bce17dee4debc8e62d397ffd685af369..61a2da30f94b723391e3f910cf5222337231f66a 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -795,7 +795,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
 
                res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
                if (res)
-                       return res;
+                       goto ex_err;
                ccb = &pm8001_ha->ccb_info[ccb_tag];
                ccb->device = pm8001_dev;
                ccb->ccb_tag = ccb_tag;