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ALSA: info - Use krealloc()

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Use krealloc() to resize the buffer in sound/core/info.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-07-06 14:31:59 +02:00
parent 8e4a718ff3
commit 9983aa62c3
1 changed files with 1 additions and 3 deletions
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4
sound/core/info.c
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@ -88,12 +88,10 @@ static int resize_info_buffer(struct snd_info_buffer *buffer,
char *nbuf;
nsize = PAGE_ALIGN(nsize);
nbuf = kmalloc(nsize, GFP_KERNEL);
nbuf = krealloc(buffer->buffer, nsize, GFP_KERNEL);
if (! nbuf)
return -ENOMEM;
memcpy(nbuf, buffer->buffer, buffer->len);
kfree(buffer->buffer);
buffer->buffer = nbuf;
buffer->len = nsize;
return 0;