ALSA: info - Use krealloc()
Use krealloc() to resize the buffer in sound/core/info.c.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/info.c b/sound/core/info.c
index 35df614..3d1f513 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -88,12 +88,10 @@
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;