From: Dinghao Liu <dinghao.liu@zju.edu.cn>
Date: Sun, 23 Aug 2020 09:14:53 +0000 (+0800)
Subject: scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort
X-Git-Tag: v5.9-rc5~26^2~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ea403fde7552bd61bad6ea45e3feb99db77cb31e;p=thirdparty%2Flinux.git

scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort

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>
---

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 337e79d6837ff..9889bab7d31c1 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -818,7 +818,7 @@ 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;