From: Robin van der Gracht robin@protonic.nl
Fix NULL pointer check in rkcanfd_handle_rx_fifo_overflow_int() to bail out if skb cannot be allocated.
Fixes: ff60bfbaf67f ("can: rockchip_canfd: add driver for Rockchip CAN-FD controller") Cc: stable@vger.kernel.org Signed-off-by: Robin van der Gracht robin@protonic.nl Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de --- drivers/net/can/rockchip/rockchip_canfd-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c index df18c85fc078..d9a937ba126c 100644 --- a/drivers/net/can/rockchip/rockchip_canfd-core.c +++ b/drivers/net/can/rockchip/rockchip_canfd-core.c @@ -622,7 +622,7 @@ rkcanfd_handle_rx_fifo_overflow_int(struct rkcanfd_priv *priv) netdev_dbg(priv->ndev, "RX-FIFO overflow\n");
skb = rkcanfd_alloc_can_err_skb(priv, &cf, ×tamp); - if (skb) + if (!skb) return 0;
rkcanfd_get_berr_counter_corrected(priv, &bec);
--- base-commit: 1438f5d07b9a7afb15e1d0e26df04a6fd4e56a3c change-id: 20250208-fix-rockchip-canfd-ce09e1e424ce
Best regards,