netdev - [PATCH 072/141] can: peak_usb: Fix fall-through warnings for Clang

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Message-ID: <aab7cf16bf43cc7c3e9c9930d2dae850c1d07a3c.1605896059.git.gustavoars@kernel.org>
Date:   Fri, 20 Nov 2020 12:34:40 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Wolfgang Grandegger <wg@...ndegger.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 072/141] can: peak_usb: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 drivers/net/can/usb/peak_usb/pcan_usb_core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c2764799f9ef..fd65a155be3b 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -299,6 +299,8 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
 		if (net_ratelimit())
 			netdev_err(netdev, "Tx urb aborted (%d)\n",
 				   urb->status);
+		break;
+
 	case -EPROTO:
 	case -ENOENT:
 	case -ECONNRESET:
-- 
2.27.0