This code is older than git, and I haven't tested it, but if size ==
SIZE_MAX_STATUS then we would write one space past the end of the
rmh->Stat[] array.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index c39961c..8359689 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -205,7 +205,7 @@ static int vx_read_status(struct vx_core *chip, struct vx_rmh *rmh)
if (size < 1)
return 0;
- if (snd_BUG_ON(size > SIZE_MAX_STATUS))
+ if (snd_BUG_ON(size >= SIZE_MAX_STATUS))
return -EINVAL;
for (i = 1; i <= size; i++) {
--
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