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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2014-01-24 16:23:22 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-01-24 13:18:03 +0000 |
| commit | 57e33781ce5aaab86b4db7799f3505988b5226e2 (patch) | |
| tree | 602bdf0e797248acbd1ccd0d03e794c872a3e277 /sound | |
| parent | 9b35a7b65f15ac8769619146ab12933ffa5dcaf8 (diff) | |
| download | linux-57e33781ce5aaab86b4db7799f3505988b5226e2.tar.gz linux-57e33781ce5aaab86b4db7799f3505988b5226e2.tar.bz2 linux-57e33781ce5aaab86b4db7799f3505988b5226e2.zip | |
ASoC: samsung: Add NULL check in i2s.c
'res' could be NULL from one of the operations above (line 1243). Thus
check 'res' for NULL before releasing the region to avoid null pointer
dereference.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/samsung/i2s.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index 92f64363427d..a9da24f34834 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -1268,7 +1268,8 @@ static int samsung_i2s_probe(struct platform_device *pdev) return 0; err: - release_mem_region(regs_base, resource_size(res)); + if (res) + release_mem_region(regs_base, resource_size(res)); return ret; } |