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authorJulia Lawall <julia@diku.dk>2011-07-28 14:46:05 +0200
committerJonas ABERG <jonas.aberg@stericsson.com>2011-10-28 11:16:43 +0200
commit11a56ca8ae0fa9e1c38f4a6b7798778b2f974dc1 (patch)
tree7f216e2a846e3128e156991afb472fde84512687
parenta627097c35c649d6b8d7334a37948b353c18a380 (diff)
ALSA: sound/core/pcm_compat.c: adjust array index
commit ca9380fd68514c7bc952282c1b4fc70607e9fe43 upstream. Convert array index from the loop bound to the loop index. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e1,e2,ar; @@ for(e1 = 0; e1 < e2; e1++) { <... ar[ - e2 + e1 ] ...> } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Change-Id: I16bff4b81290ace9d1f58933654daf547d01153b Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/35676 Tested-by: Per VAHLNE <per.xx.vahlne@stericsson.com> Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
-rw-r--r--sound/core/pcm_compat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 5fb2e28e796..91cdf9435fe 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -342,7 +342,7 @@ static int snd_pcm_ioctl_xfern_compat(struct snd_pcm_substream *substream,
kfree(bufs);
return -EFAULT;
}
- bufs[ch] = compat_ptr(ptr);
+ bufs[i] = compat_ptr(ptr);
bufptr++;
}
if (dir == SNDRV_PCM_STREAM_PLAYBACK)