This patch reverts commit:
a7807d73 ("Bluetooth: 6lowpan: Avoid memory leak if memory allocation
fails")
which was wrong suggested by Alexander Aring. The function skb_unshare
run also kfree_skb on failure.
Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
---
compile tested only.
net/bluetooth/6lowpan.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index c2e0d14..cfbb39e 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -591,17 +591,13 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
int err = 0;
bdaddr_t addr;
u8 addr_type;
- struct sk_buff *tmpskb;
/* We must take a copy of the skb before we modify/replace the ipv6
* header as the header could be used elsewhere
*/
- tmpskb = skb_unshare(skb, GFP_ATOMIC);
- if (!tmpskb) {
- kfree_skb(skb);
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb)
return NET_XMIT_DROP;
- }
- skb = tmpskb;
/* Return values from setup_header()
* <0 - error, packet is dropped
--
2.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
