From: <gregkh@linuxfoundation.org>
To: himanshu.madhani@cavium.com, dan.carpenter@oracle.com,
gregkh@linuxfoundation.org, martin.petersen@oracle.com
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "scsi: qla2xxx: Fix smatch warning in qla25xx_delete_{rsp|req}_que" has been added to the 4.15-stable tree
Date: Mon, 19 Mar 2018 18:10:37 +0100 [thread overview]
Message-ID: <1521479437247159@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Fix smatch warning in qla25xx_delete_{rsp|req}_que
to the 4.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-qla2xxx-fix-smatch-warning-in-qla25xx_delete_-rsp-req-_que.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 62aa281470fdb7c0796d63a1cc918a8c1f02dde2 Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <himanshu.madhani@cavium.com>
Date: Sat, 16 Dec 2017 16:05:09 -0800
Subject: scsi: qla2xxx: Fix smatch warning in qla25xx_delete_{rsp|req}_que
From: Himanshu Madhani <himanshu.madhani@cavium.com>
commit 62aa281470fdb7c0796d63a1cc918a8c1f02dde2 upstream.
This patch fixes following warnings reported by smatch:
drivers/scsi/qla2xxx/qla_mid.c:586 qla25xx_delete_req_que()
error: we previously assumed 'req' could be null (see line 580)
drivers/scsi/qla2xxx/qla_mid.c:602 qla25xx_delete_rsp_que()
error: we previously assumed 'rsp' could be null (see line 596)
Fixes: 7867b98dceb7 ("scsi: qla2xxx: Fix memory leak in dual/target mode")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/scsi/qla2xxx/qla_mid.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -582,8 +582,9 @@ qla25xx_delete_req_que(struct scsi_qla_h
ret = qla25xx_init_req_que(vha, req);
if (ret != QLA_SUCCESS)
return QLA_FUNCTION_FAILED;
+
+ qla25xx_free_req_que(vha, req);
}
- qla25xx_free_req_que(vha, req);
return ret;
}
@@ -598,8 +599,9 @@ qla25xx_delete_rsp_que(struct scsi_qla_h
ret = qla25xx_init_rsp_que(vha, rsp);
if (ret != QLA_SUCCESS)
return QLA_FUNCTION_FAILED;
+
+ qla25xx_free_rsp_que(vha, rsp);
}
- qla25xx_free_rsp_que(vha, rsp);
return ret;
}
Patches currently in stable-queue which might be from himanshu.madhani@cavium.com are
queue-4.15/scsi-qla2xxx-fix-smatch-warning-in-qla25xx_delete_-rsp-req-_que.patch
queue-4.15/scsi-qla2xxx-fix-crashes-in-qla2x00_probe_one-on-probe-failure.patch
queue-4.15/scsi-qla2xxx-fix-null-pointer-access-for-fcport-structure.patch
reply other threads:[~2018-03-19 17:10 UTC|newest]
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