diff options
| author | Vishal Thanki <vishalthanki@gmail.com> | 2015-03-03 14:29:00 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-03-03 15:25:16 +0100 |
| commit | 31f3032c1a5504259f6fa8e0c7f8d2d3e2f5db48 (patch) | |
| tree | 3d3a82320cb4c6506b42fc88a29ca3a730fdc5a7 | |
| parent | Linux 4.0-rc1 (diff) | |
| download | linux-31f3032c1a5504259f6fa8e0c7f8d2d3e2f5db48.tar.xz linux-31f3032c1a5504259f6fa8e0c7f8d2d3e2f5db48.zip | |
ASoC: simple-card: Add a NULL pointer check in asoc_simple_card_dai_link_of
Make sure devm_kzalloc() succeeds.
Signed-off-by: Vishal Thanki <vishalthanki@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/generic/simple-card.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index f7c6734bd5da..fb550b5869d2 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -372,6 +372,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, strlen(dai_link->cpu_dai_name) + strlen(dai_link->codec_dai_name) + 2, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto dai_link_of_err; + } + sprintf(name, "%s-%s", dai_link->cpu_dai_name, dai_link->codec_dai_name); dai_link->name = dai_link->stream_name = name; |