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-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 79e5c94107a9..72533c58c1f3 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -412,6 +412,7 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
412 struct fc_frame_header *fh; 412 struct fc_frame_header *fh;
413 struct fcoe_rcv_info *fr; 413 struct fcoe_rcv_info *fr;
414 struct fcoe_percpu_s *bg; 414 struct fcoe_percpu_s *bg;
415 struct sk_buff *tmp_skb;
415 unsigned short oxid; 416 unsigned short oxid;
416 417
417 interface = container_of(ptype, struct bnx2fc_interface, 418 interface = container_of(ptype, struct bnx2fc_interface,
@@ -424,6 +425,12 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
424 goto err; 425 goto err;
425 } 426 }
426 427
428 tmp_skb = skb_share_check(skb, GFP_ATOMIC);
429 if (!tmp_skb)
430 goto err;
431
432 skb = tmp_skb;
433
427 if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) { 434 if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
428 printk(KERN_ERR PFX "bnx2fc_rcv: Wrong FC type frame\n"); 435 printk(KERN_ERR PFX "bnx2fc_rcv: Wrong FC type frame\n");
429 goto err; 436 goto err;