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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2015-04-16 20:18:02 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-04-17 14:23:56 +0100 |
| commit | c479163a1b6ab424786fbcd9225b4e3c1c58eb0b (patch) | |
| tree | 4088bbfb73f73071e9ea1c32ab54c2a13c3cc848 /sound | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
| download | linux-c479163a1b6ab424786fbcd9225b4e3c1c58eb0b.tar.gz linux-c479163a1b6ab424786fbcd9225b4e3c1c58eb0b.tar.bz2 linux-c479163a1b6ab424786fbcd9225b4e3c1c58eb0b.zip | |
ASoC: samsung: s3c24xx-i2s: Fix return value check in s3c24xx_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().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/samsung/s3c24xx-i2s.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c index 326d3c3804e3..5bf723689692 100644 --- a/sound/soc/samsung/s3c24xx-i2s.c +++ b/sound/soc/samsung/s3c24xx-i2s.c @@ -461,8 +461,8 @@ static int s3c24xx_iis_dev_probe(struct platform_device *pdev) return -ENOENT; } s3c24xx_i2s.regs = devm_ioremap_resource(&pdev->dev, res); - if (s3c24xx_i2s.regs == NULL) - return -ENXIO; + if (IS_ERR(s3c24xx_i2s.regs)) + return PTR_ERR(s3c24xx_i2s.regs); s3c24xx_i2s_pcm_stereo_out.dma_addr = res->start + S3C2410_IISFIFO; s3c24xx_i2s_pcm_stereo_in.dma_addr = res->start + S3C2410_IISFIFO; |