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authorYuanjun Gong <[email protected]>2023-07-25 14:56:55 +0800
committerSaeed Mahameed <[email protected]>2023-07-26 14:31:03 -0700
commite5bcb7564d3bd0c88613c76963c5349be9c511c5 (patch)
tree2910cb82f24334045874c760ec9296bd9dbe61ec
parentc6cf0b6097bf1bf1b2a89b521e9ecd26b581a93a (diff)
net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer()
mlx5e_ipsec_remove_trailer() should return an error code if function pskb_trim() returns an unexpected value. Fixes: 2ac9cfe78223 ("net/mlx5e: IPSec, Add Innova IPSec offload TX data path") Signed-off-by: Yuanjun Gong <[email protected]> Reviewed-by: Leon Romanovsky <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index eab5bc718771..8d995e304869 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -58,7 +58,9 @@ static int mlx5e_ipsec_remove_trailer(struct sk_buff *skb, struct xfrm_state *x)
trailer_len = alen + plen + 2;
- pskb_trim(skb, skb->len - trailer_len);
+ ret = pskb_trim(skb, skb->len - trailer_len);
+ if (unlikely(ret))
+ return ret;
if (skb->protocol == htons(ETH_P_IP)) {
ipv4hdr->tot_len = htons(ntohs(ipv4hdr->tot_len) - trailer_len);
ip_send_check(ipv4hdr);