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From: Dan Carpenter <dan.carpenter@oracle.com>
To: treding@nvidia.com
Cc: dri-devel@lists.freedesktop.org
Subject: re: drm/dsi: Add message to packet translator
Date: Wed, 17 Dec 2014 02:53:05 +0300	[thread overview]
Message-ID: <20141216235305.GC31467@mwanda> (raw)

Hello Thierry Reding,

This is a semi-automatic email about new static checker warnings.

The patch a52879e8d7cb: "drm/dsi: Add message to packet translator" 
from Oct 16, 2014, leads to the following Smatch complaint:

drivers/gpu/drm/drm_mipi_dsi.c:328 mipi_dsi_create_packet()
	 warn: variable dereferenced before check 'msg' (see line 326)

drivers/gpu/drm/drm_mipi_dsi.c
   325	{
   326		const u8 *tx = msg->tx_buf;
                               ^^^^^^^^^^^
Dereference.

   327	
   328		if (!packet || !msg)
                               ^^^^
Check.

   329			return -EINVAL;
   330	

regards,
dan carpenter
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             reply	other threads:[~2014-12-16 23:53 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-16 23:53 Dan Carpenter [this message]
2014-12-17 10:58 ` drm/dsi: Add message to packet translator Thierry Reding

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