From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 6 Jul 2009 12:31:59 +0000 (+0200)
Subject: ALSA: info - Use krealloc()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9983aa62c321a22774e47cf701b6d8b16d92a822;p=linux-beck.git

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 35df614f6c55..3d1f5137420a 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -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;