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-rw-r--r--kernel/relay.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/relay.c b/kernel/relay.c
index 61d37e6da22d..53c2a1a4b057 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -196,6 +196,7 @@ free_buf:
static void relay_destroy_channel(struct kref *kref)
{
struct rchan *chan = container_of(kref, struct rchan, kref);
+ free_percpu(chan->buf);
kfree(chan);
}
@@ -580,6 +581,11 @@ struct rchan *relay_open(const char *base_filename,
return NULL;
chan->buf = alloc_percpu(struct rchan_buf *);
+ if (!chan->buf) {
+ kfree(chan);
+ return NULL;
+ }
+
chan->version = RELAYFS_CHANNEL_VERSION;
chan->n_subbufs = n_subbufs;
chan->subbuf_size = subbuf_size;