diff options
| author |   Robin van der Gracht <robin@protonic.nl> | 2025-01-27 13:16:44 +0100 |
|---|---|---|
| committer |   Marc Kleine-Budde <mkl@pengutronix.de> | 2025-02-08 12:42:56 +0100 |
| commit | f7f0adfe64de08803990dc4cbecd2849c04e314a (patch) | |
| tree | 35c8f55f9ecf739caf764080e182c7010a081026 | |
| parent | can: etas_es58x: fix potential NULL pointer dereference on udev->serial (diff) | |
| download | wireguard-linux-f7f0adfe64de08803990dc4cbecd2849c04e314a.tar.xz wireguard-linux-f7f0adfe64de08803990dc4cbecd2849c04e314a.zip | |
can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated
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>
Link: https://patch.msgid.link/20250208-fix-rockchip-canfd-v1-1-ec533c8a9895@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/can/rockchip/rockchip_canfd-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |