[PATCH 1/1] NET: bna, fix lock imbalance

[Jiri Slaby]

bnad_set_rx_mode omit to unlock bna_lock on one fail path. Fix that.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Debashis Dutt <ddutt@xxxxxxxxxxx>
Cc: Rasesh Mody <rmody@xxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
---
 drivers/net/bna/bnad.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c
index cbc1d56..a1a449a 100644
--- a/drivers/net/bna/bnad.c
+++ b/drivers/net/bna/bnad.c
@@ -2706,7 +2706,7 @@ bnad_set_rx_mode(struct net_device *netdev)
 			kzalloc((mc_count + 1) * ETH_ALEN,
 				GFP_ATOMIC);
 		if (!mcaddr_list)
-			return;
+			goto unlock;
 
 		memcpy(&mcaddr_list[0], &bnad_bcast_addr[0], ETH_ALEN);
 
@@ -2719,6 +2719,7 @@ bnad_set_rx_mode(struct net_device *netdev)
 		/* Should we enable BNAD_CF_ALLMULTI for err != 0 ? */
 		kfree(mcaddr_list);
 	}
+unlock:
 	spin_unlock_irqrestore(&bnad->bna_lock, flags);
 }
 
-- 
1.7.2.2


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