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net: cdc_ncm: error path lock fix 

Fixes the sparse warning

 drivers/net/usb/cdc_ncm.c:836:9: warning: context imbalance in 'cdc_ncm_txpath_bh' - different lock contexts for basic block

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bjørn Mork 2012-10-25 21:44:09 +00:00 committed by David S. Miller
parent 1a7c6cc646
commit 7b1e0cba03
1 changed files with 2 additions and 0 deletions
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2
drivers/net/usb/cdc_ncm.c
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@ -819,6 +819,8 @@ static void cdc_ncm_txpath_bh(unsigned long param)
netif_tx_lock_bh(ctx->netdev);
usbnet_start_xmit(NULL, ctx->netdev);
netif_tx_unlock_bh(ctx->netdev);
} else {
spin_unlock_bh(&ctx->mtx);
}
}