diff options
Diffstat (limited to 'kernel/relay.c')
| -rw-r--r-- | kernel/relay.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/relay.c b/kernel/relay.c index da79a10..8f18d31 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -809,11 +809,11 @@ void relay_subbufs_consumed(struct rchan *chan, { struct rchan_buf *buf; - if (!chan) + if (!chan || cpu >= NR_CPUS) return; buf = *per_cpu_ptr(chan->buf, cpu); - if (cpu >= NR_CPUS || !buf || subbufs_consumed > chan->n_subbufs) + if (!buf || subbufs_consumed > chan->n_subbufs) return; if (subbufs_consumed > buf->subbufs_produced - buf->subbufs_consumed) |
