[ALSA] sound/synth/util_mem.c: remove pointless check
Adrian Bunk [Mon, 30 Jul 2007 13:40:43 +0000 (15:40 +0200)]
The Coverity checker spotted that if anyone would call this function
with 'prev == NULL', he would still get an Oops a few lines below.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/synth/util_mem.c

index 1d9b11f..6fc3d2b 100644 (file)
@@ -116,7 +116,7 @@ __snd_util_memblk_new(struct snd_util_memhdr *hdr, unsigned int units,
        if (blk == NULL)
                return NULL;
 
-       if (! prev || prev == &hdr->block)
+       if (prev == &hdr->block)
                blk->offset = 0;
        else {
                struct snd_util_memblk *p = get_memblk(prev);