[PATCH] sound: Remove unneeded kmalloc() return value casts

Get rid of unnessesary casts of kmalloc() return value in sound/

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 6b7a36774298..87b47c9564f7 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -631,7 +631,8 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
                 return -EINVAL;
         }
         if (params->buffer_size != runtime->buffer_size) {
-                if ((newbuf = (char *) kmalloc(params->buffer_size, GFP_KERNEL)) == NULL)
+                newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+                if (!newbuf)
                         return -ENOMEM;
                 kfree(runtime->buffer);
                 runtime->buffer = newbuf;
@@ -657,7 +658,8 @@ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
                 return -EINVAL;
         }
         if (params->buffer_size != runtime->buffer_size) {
-                if ((newbuf = (char *) kmalloc(params->buffer_size, GFP_KERNEL)) == NULL)
+                newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+                if (!newbuf)
                         return -ENOMEM;
                 kfree(runtime->buffer);
                 runtime->buffer = newbuf;