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authorMark Brown <broonie@kernel.org>2025-09-12 00:54:56 +0100
committerMark Brown <broonie@kernel.org>2025-09-12 00:54:56 +0100
commit9ca01e9226dbbb523b49b4e583e1d522977b4fe6 (patch)
tree630b0bbaf8c27dfb24c42570ec6e399700a4e662 /net/ax25/ax25_in.c
parentspi: dt-bindings: samsung: Drop S3C2443 (diff)
parentMAINTAINERS: Add an entry for Amlogic spifc driver (diff)
downloadlinux-9ca01e9226dbbb523b49b4e583e1d522977b4fe6.tar.gz
linux-9ca01e9226dbbb523b49b4e583e1d522977b4fe6.zip
support for Amlogic SPI Flash Controller IP
Merge series from Xianwei Zhao <xianwei.zhao@amlogic.com>: This Flash Controller is derived by adding an SPI path to the original raw NAND controller. This controller supports two modes: raw mode and SPI mode. The raw mode has already been implemented in the community (drivers/mtd/nand/raw/meson_nand.c). This submission supports the SPI mode. Add the drivers and bindings corresponding to the SPI Flash Controller.
Diffstat (limited to 'net/ax25/ax25_in.c')
-rw-r--r--net/ax25/ax25_in.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 1cac25aca637..f2d66af86359 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -433,6 +433,10 @@ free:
int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *ptype, struct net_device *orig_dev)
{
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!skb)
+ return NET_RX_DROP;
+
skb_orphan(skb);
if (!net_eq(dev_net(dev), &init_net)) {