From: Julia Lawall julia@diku.dk
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
--- Not tested.
sound/core/pcm_compat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff -u -p a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c --- a/sound/core/pcm_compat.c +++ b/sound/core/pcm_compat.c @@ -342,7 +342,7 @@ static int snd_pcm_ioctl_xfern_compat(st kfree(bufs); return -EFAULT; } - bufs[ch] = compat_ptr(ptr); + bufs[i] = compat_ptr(ptr); bufptr++; } if (dir == SNDRV_PCM_STREAM_PLAYBACK)