Commit 486e6ca6 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Paolo Abeni
Browse files

net: ethernet: mtk_wed: check update_wo_rx_stats in mtk_wed_update_rx_stats() 



Check if update_wo_rx_stats function pointer is properly set in
mtk_wed_update_rx_stats routine before accessing it.

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/b0d233386e059bccb59f18f69afb79a7806e5ded.1694507226.git.lorenzo@kernel.org


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 5c33c09c

drivers/net/ethernet/mediatek/mtk_wed_mcu.c

+3 −0
Original line number Diff line number Diff line
@@ -68,6 +68,9 @@ mtk_wed_update_rx_stats(struct mtk_wed_device *wed, struct sk_buff *skb) 
	struct mtk_wed_wo_rx_stats *stats;

	int i;



	if (!wed->wlan.update_wo_rx_stats)

		return;



	if (count * sizeof(*stats) > skb->len - sizeof(u32))

		return;