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authorTakashi Iwai <tiwai@suse.de>2009-07-06 08:31:59 -0400
committerTakashi Iwai <tiwai@suse.de>2009-07-06 08:31:59 -0400
commit9983aa62c321a22774e47cf701b6d8b16d92a822 (patch)
treeacfea61e4837407bd962489b02541dbb6af510d2 /sound/core/info.c
parent8e4a718ff38d8539938ec3421935904c27e00c39 (diff)
ALSA: info - Use krealloc()
Use krealloc() to resize the buffer in sound/core/info.c. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/info.c')
-rw-r--r--sound/core/info.c4
1 files changed, 1 insertions, 3 deletions
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,
88 char *nbuf; 88 char *nbuf;
89 89
90 nsize = PAGE_ALIGN(nsize); 90 nsize = PAGE_ALIGN(nsize);
91 nbuf = kmalloc(nsize, GFP_KERNEL); 91 nbuf = krealloc(buffer->buffer, nsize, GFP_KERNEL);
92 if (! nbuf) 92 if (! nbuf)
93 return -ENOMEM; 93 return -ENOMEM;
94 94
95 memcpy(nbuf, buffer->buffer, buffer->len);
96 kfree(buffer->buffer);
97 buffer->buffer = nbuf; 95 buffer->buffer = nbuf;
98 buffer->len = nsize; 96 buffer->len = nsize;
99 return 0; 97 return 0;