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authorJakub Kicinski <kuba@kernel.org>2022-09-01 12:58:02 -0700
committerJakub Kicinski <kuba@kernel.org>2022-09-01 12:58:02 -0700
commit60ad1100d525699bce83690757ff3077c6ab83ab (patch)
treefd25eb112f4d52f4f5209bb0c83b6c36d25793ae /drivers/net/ethernet/microchip/lan966x
parentnet: sched: gred: remove NULL check before free table->tab in gred_destroy() (diff)
parentMerge tag 'net-6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-dev-60ad1100d525699bce83690757ff3077c6ab83ab.tar.xz
linux-dev-60ad1100d525699bce83690757ff3077c6ab83ab.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/testing/selftests/net/.gitignore sort the net-next version and use it Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x')
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 6dea7f8c1481..51f8a0816377 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -425,7 +425,8 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
lan966x_ifh_get_src_port(skb->data, &src_port);
lan966x_ifh_get_timestamp(skb->data, &timestamp);
- WARN_ON(src_port >= lan966x->num_phys_ports);
+ if (WARN_ON(src_port >= lan966x->num_phys_ports))
+ goto free_skb;
skb->dev = lan966x->ports[src_port]->dev;
skb_pull(skb, IFH_LEN * sizeof(u32));
@@ -449,6 +450,8 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
return skb;
+free_skb:
+ kfree_skb(skb);
unmap_page:
dma_unmap_page(lan966x->dev, (dma_addr_t)db->dataptr,
FDMA_DCB_STATUS_BLOCKL(db->status),