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authorDave Airlie <airlied@redhat.com>2025-09-15 17:51:07 +1000
committerDave Airlie <airlied@redhat.com>2025-09-15 17:51:07 +1000
commit0d9f0083f7a5a31d91d501467b499bb8c4b25bdf (patch)
tree5670a6d87e7cb5c421809babf9dc9e72ff40f8ae /net/hsr/hsr_slave.c
parent2cda9a063dd6f21e5294092a679afdcd0fc58549 (diff)
parentf83ec76bf285bea5727f478a68b894f5543ca76e (diff)
Merge tag 'v6.17-rc6' into drm-next
This is a backmerge of Linux 6.17-rc6, needed for msm, also requested by misc. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'net/hsr/hsr_slave.c')
-rw-r--r--net/hsr/hsr_slave.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index b87b6a6fe070..102eccf5ead7 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -63,8 +63,14 @@ static rx_handler_result_t hsr_handle_frame(struct sk_buff **pskb)
skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
if ((!hsr->prot_version && protocol == htons(ETH_P_PRP)) ||
- protocol == htons(ETH_P_HSR))
+ protocol == htons(ETH_P_HSR)) {
+ if (!pskb_may_pull(skb, ETH_HLEN + HSR_HLEN)) {
+ kfree_skb(skb);
+ goto finish_consume;
+ }
+
skb_set_network_header(skb, ETH_HLEN + HSR_HLEN);
+ }
skb_reset_mac_len(skb);
/* Only the frames received over the interlink port will assign a