linux-hardening - [PATCH 121/141] scsi: aha1740: Fix fall-through warnings for Clang

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Message-ID: <e9fc10eb7d843e6f31e50400d428bd7a217684ac.1605896060.git.gustavoars@kernel.org>
Date:   Fri, 20 Nov 2020 12:39:21 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 121/141] scsi: aha1740: 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/scsi/aha1740.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index 5a227c03895f..0dc831026e9e 100644
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -152,6 +152,7 @@ static int aha1740_makecode(unchar *sense, unchar *status)
 					retval=DID_ERROR; /* It's an Overrun */
 				/* If not overrun, assume underrun and
 				 * ignore it! */
+				break;
 			case 0x00: /* No info, assume no error, should
 				    * not occur */
 				break;
-- 
2.27.0