linux-kernel - [patch 1/2] mvsas: missing goto statement

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Message-ID: <20100811073826.GA30429@bicker>
Date:	Wed, 11 Aug 2010 09:38:27 +0200
From:	Dan Carpenter <error27@...il.com>
To:	"James E.J. Bottomley" <James.Bottomley@...e.de>
Cc:	Jiri Slaby <jslaby@...e.cz>, Srinivas <satyasrinivasp@....in>,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch 1/2] mvsas: missing goto statement

If mvi_dev is NULL here, then we're supposed return with an error code
but the "goto out" was missing and it could result in a NULL
dereference.

Signed-off-by: Dan Carpenter <error27@...il.com>

diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index adedaa9..406246c 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1648,6 +1648,7 @@ int mvs_abort_task(struct sas_task *task)
 	if (!mvi_dev) {
 		mv_printk("%s:%d TMF_RESP_FUNC_FAILED\n", __func__, __LINE__);
 		rc = TMF_RESP_FUNC_FAILED;
+		goto out;
 	}
 
 	mvi = mvi_dev->mvi_info;
--
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