Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Fri, 28 May 2021 15:03:35 -0500
From:   "Gustavo A. R. Silva" <gustavoars@kernel.org>
To:     Denis Efremov <efremov@linux.com>, Jens Axboe <axboe@kernel.dk>
Cc:     linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@kernel.org>,
        linux-hardening@vger.kernel.org
Subject: [PATCH v2][next] floppy: Fix fall-through warning for Clang
Message-ID: <20210528200335.GA39252@embeddedor>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Precedence: bulk

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
Link: https://lore.kernel.org/linux-hardening/47bcd36a-6524-348b-e802-0691d1b3c429@kernel.dk/
Suggested-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
Changes in v2:
 - Add a break statement instead of fallthrough;

 drivers/block/floppy.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 8a9d22207c59..803af2a72520 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2123,6 +2123,7 @@ static void format_interrupt(void)
 	switch (interpret_errors()) {
 	case 1:
 		cont->error();
+		break;
 	case 2:
 		break;
 	case 0:
-- 
2.27.0