From 7b1e0cba0372c011fc9128a772cf668e70ba9219 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bj=C3=B8rn=20Mork?= Date: Thu, 25 Oct 2012 21:44:09 +0000 Subject: [PATCH] net: cdc_ncm: error path lock fix MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: David S. Miller --- drivers/net/usb/cdc_ncm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 397de6396da..ddc7b8880f6 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -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); } } -- 2.20.1