ALSA: compress: Use kzalloc() for ioctls writing back data
Like the previous patch by Dan, we should clear the data to be
returned from certain compress ioctls, namely,
snd_compr_get_codec_caps() and snd_compr_get_params().
This time, we can simply replace kmalloc() with kzalloc().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 664c693..a0bc47f 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -428,7 +428,7 @@
if (!stream->ops->get_codec_caps)
return -ENXIO;
- caps = kmalloc(sizeof(*caps), GFP_KERNEL);
+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
if (!caps)
return -ENOMEM;
@@ -545,7 +545,7 @@
if (!stream->ops->get_params)
return -EBADFD;
- params = kmalloc(sizeof(*params), GFP_KERNEL);
+ params = kzalloc(sizeof(*params), GFP_KERNEL);
if (!params)
return -ENOMEM;
retval = stream->ops->get_params(stream, params);