From: Ben Greear <gree...@candelatech.com>

While testing some buggy wave-2 firmware, I was seeing full
kernel crashes.  Adding this additional check keeps
the kernel from crashing.

Signed-off-by: Ben Greear <gree...@candelatech.com>
---
 drivers/net/wireless/ath/ath10k/htt_rx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c 
b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 478cc67..8ab949d 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2644,9 +2644,9 @@ static void ath10k_htt_fetch_peer_stats(struct ath10k *ar,
        rcu_read_lock();
        spin_lock_bh(&ar->data_lock);
        peer = ath10k_peer_find_by_id(ar, peer_id);
-       if (!peer) {
-               ath10k_warn(ar, "Invalid peer id %d peer stats buffer\n",
-                           peer_id);
+       if (!peer || !peer->sta) {
+               ath10k_warn(ar, "Invalid peer id %d or peer stats buffer, peer: 
%p  sta: %p\n",
+                           peer_id, peer, peer ? peer->sta : NULL);
                goto out;
        }
 
-- 
2.4.11


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

Reply via email to