[PATCH 1/1] scsi: fcoe: return value of skb_linearize should be handled

[Zhouyi Zhou]

Return value of skb_linearize should be handled.

Signed-off-by: Zhouyi Zhou <yizhouz...@ict.ac.cn>
Reviewed-by: Yuval Shaia <yuval.sh...@oracle.com> 
---
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 6 ++++--
 drivers/scsi/fcoe/fcoe.c          | 5 ++++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c 
b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index f9ddb61..142f7e2 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -542,8 +542,10 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
                return;
        }
 
-       if (skb_is_nonlinear(skb))
-               skb_linearize(skb);
+       if (skb_linearize(skb)) {
+               kfree_skb(skb);
+               return;
+       }
        mac = eth_hdr(skb)->h_source;
        dest_mac = eth_hdr(skb)->h_dest;
 
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 9bd41a3..4e3499c 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1685,7 +1685,10 @@ static void fcoe_recv_frame(struct sk_buff *skb)
                        skb->dev ? skb->dev->name : "<NULL>");
 
        port = lport_priv(lport);
-       skb_linearize(skb); /* check for skb_is_nonlinear is within 
skb_linearize */
+       if (skb_linearize(skb)) {
+               kfree_skb(skb);
+               return;
+       }
 
        /*
         * Frame length checks and setting up the header pointers
-- 
1.9.1