[PATCH] can: rockchip: bail out if skb cannot be allocated
From: Chenyuan Yang <hidden>
Date: 2025-03-13 01:15:10
Also in:
linux-can, linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, can network drivers, rockchip can-fd driver, the rest · Maintainers:
Heiko Stuebner, Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
Add NULL pointer check in rkcanfd_handle_error_int() to
bail out if skb cannot be allocated.
This is similar to the commit f7f0adfe64de
("can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated").
Signed-off-by: Chenyuan Yang <redacted>
---
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 d9a937ba126c..90395cbdaab9 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-core.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c@@ -551,7 +551,7 @@ static int rkcanfd_handle_error_int(struct rkcanfd_priv *priv) rkcanfd_handle_error_int_reg_ec(priv, cf, reg_ec); - if (!cf) + if (!cf || !skb) return 0; err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
--
2.34.1