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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2014-07-20 11:43:07 +0800
committerMark Brown <broonie@linaro.org>2014-07-29 19:55:53 +0100
commit71864b22f50ceab0025ae2a1cd81b956878ded2b (patch)
tree753e6eb7b56bd311a29bbcf302fe14556717f243 /sound/soc/samsung
parentdd2380e31cca0099aa49846e16103936aa9d818a (diff)
ASoC: samsung: Fix return value check in s3c2412_iis_dev_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Also remove redundant return value check of platform_get_resource(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/samsung')
-rw-r--r--sound/soc/samsung/s3c2412-i2s.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 9180310e862a..27b339c6580e 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -154,13 +154,9 @@ static int s3c2412_iis_dev_probe(struct platform_device *pdev)
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Can't get IO resource.\n");
- return -ENOENT;
- }
s3c2412_i2s.regs = devm_ioremap_resource(&pdev->dev, res);
- if (s3c2412_i2s.regs == NULL)
- return -ENXIO;
+ if (IS_ERR(s3c2412_i2s.regs))
+ return PTR_ERR(s3c2412_i2s.regs);
s3c2412_i2s_pcm_stereo_out.dma_addr = res->start + S3C2412_IISTXD;
s3c2412_i2s_pcm_stereo_in.dma_addr = res->start + S3C2412_IISRXD;