From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Fri, 13 Sep 2013 07:56:25 +0000 Subject: [patch 2/4] skd: use after free bugs in debug code Message-Id: <20130913075625.GF19211@elgon.mountain> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jens Axboe Cc: Jeff Moyer , Ramprasad Chinthekindi , Akhil Bhansali , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org We've freed "skdev" but the debug code dereferences it. I've just removed the printk() entirely. Signed-off-by: Dan Carpenter diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index dfd05a9..f892d95 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -4919,8 +4919,6 @@ static void skd_destruct(struct skd_device *skdev) VPRINTK(skdev, "skdev\n"); kfree(skdev); - - DPRINTK(skdev, "VICTORY\n"); } static void skd_free_skcomp(struct skd_device *skdev)