diff mbox series

can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated

Message ID 20250208-fix-rockchip-canfd-v1-1-ec533c8a9895@pengutronix.de (mailing list archive)
State New
Headers show
Series can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated | expand

Commit Message

Marc Kleine-Budde Feb. 8, 2025, 10:40 a.m. UTC 
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(-)


---
base-commit: 1438f5d07b9a7afb15e1d0e26df04a6fd4e56a3c
change-id: 20250208-fix-rockchip-canfd-ce09e1e424ce

Best regards,
diff mbox series

Patch

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, &timestamp);
-	if (skb)
+	if (!skb)
 		return 0;
 
 	rkcanfd_get_berr_counter_corrected(priv, &bec);