commit 9983aa62c321a22774e47cf701b6d8b16d92a822
author Takashi Iwai <tiwai@suse.de> Mon Jul 06 14:31:59 2009 +0200
committer Takashi Iwai <tiwai@suse.de> Mon Jul 06 14:31:59 2009 +0200
tree acfea61e4837407bd962489b02541dbb6af510d2
parent 8e4a718ff38d8539938ec3421935904c27e00c39

ALSA: info - Use krealloc()

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

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/core/info.c

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;