linux-kernel - [PATCH] ASoC: Intel: Fix a self assignment in sst_mem_block_alloc

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Date:	Sun, 13 Apr 2014 22:46:31 +0200
From:	Christian Engelmayer <cengelma@....at>
To:	Liam Girdwood <lgirdwood@...il.com>
Cc:	Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.de>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	Vinod Koul <vinod.koul@...el.com>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: Intel: Fix a self assignment in
 sst_mem_block_alloc_scratch()

Remove a self assignment in sst_mem_block_alloc_scratch(). When calculating
buffer sizes there is no need for statements without effect. Detected by
Coverity: CID 1195249.

Signed-off-by: Christian Engelmayer <cengelma@....at>
---
 sound/soc/intel/sst-firmware.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c
index f768710..f24619a 100644
--- a/sound/soc/intel/sst-firmware.c
+++ b/sound/soc/intel/sst-firmware.c
@@ -505,9 +505,7 @@ struct sst_module *sst_mem_block_alloc_scratch(struct sst_dsp *dsp)
 
 	/* calculate required scratch size */
 	list_for_each_entry(sst_module, &dsp->module_list, list) {
-		if (scratch->s.size > sst_module->s.size)
-			scratch->s.size = scratch->s.size;
-		else
+		if (scratch->s.size < sst_module->s.size)
 			scratch->s.size = sst_module->s.size;
 	}
 
-- 
1.8.3.2

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