linux-kernel - [PATCH] ASoC: WM8958: correctly show firmware magic on mismatch

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Date:	Sun, 11 Dec 2011 19:15:49 +0100
From:	Jonathan Neuschäfer <j.neuschaefer@....net>
To:	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Ian Lartey <ian@...nsource.wolfsonmicro.com>,
	Dimitris Papastamos <dp@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.de>,
	Jonathan Neuschäfer <j.neuschaefer@....net>
Subject: [PATCH] ASoC: WM8958: correctly show firmware magic on mismatch

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@....net>
---
This patch is untested.

 sound/soc/codecs/wm8958-dsp2.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 0293763..5a14d5c 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -60,6 +60,8 @@ static int wm8958_dsp2_fw(struct snd_soc_codec *codec, const char *name,
 	}
 
 	if (memcmp(fw->data, "WMFW", 4) != 0) {
+		memcpy(&data32, fw->data, sizeof(data32));
+		data32 = be32_to_cpu(data32);
 		dev_err(codec->dev, "%s: firmware has bad file magic %08x\n",
 			name, data32);
 		goto err;
-- 
1.7.7.3

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