scsi: hpsa: Fix possible memory leak in hpsa_init_one()
authorYuan Can <yuancan@huawei.com>
Tue, 22 Nov 2022 01:57:51 +0000 (01:57 +0000)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 24 Nov 2022 03:44:44 +0000 (03:44 +0000)
The hpda_alloc_ctlr_info() allocates h and its field reply_map. However, in
hpsa_init_one(), if alloc_percpu() failed, the hpsa_init_one() jumps to
clean1 directly, which frees h and leaks the h->reply_map.

Fix by calling hpda_free_ctlr_info() to release h->replay_map and h instead
free h directly.

Fixes: 8b834bff1b73 ("scsi: hpsa: fix selection of reply queue")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221122015751.87284-1-yuancan@huawei.com
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/hpsa.c

index f8e832b..e5cbc97 100644 (file)
@@ -8925,7 +8925,7 @@ clean1:   /* wq/aer/h */
                destroy_workqueue(h->monitor_ctlr_wq);
                h->monitor_ctlr_wq = NULL;
        }
-       kfree(h);
+       hpda_free_ctlr_info(h);
        return rc;
 }