From: Dedy Lansky dlansky@codeaurora.org
commit d6a553c0c61b0b0219764e4d4fc14e385085f374 upstream.
Make sure rx_buff_mgmt is initialized before accessing it.
Signed-off-by: Dedy Lansky dlansky@codeaurora.org Signed-off-by: Maya Erez merez@codeaurora.org Signed-off-by: Kalle Valo kvalo@codeaurora.org Signed-off-by: Lee Jones lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/wireless/ath/wil6210/txrx_edma.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -268,6 +268,9 @@ static void wil_move_all_rx_buff_to_free struct list_head *active = &wil->rx_buff_mgmt.active; dma_addr_t pa;
+ if (!wil->rx_buff_mgmt.buff_arr) + return; + while (!list_empty(active)) { struct wil_rx_buff *rx_buff = list_first_entry(active, struct wil_rx_buff, list);