linux-hardening - [PATCH 064/141] ACPI: Fix fall-through warnings for Clang

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Message-ID: <1e081610a68043fe89ca5a2795963cbee6d5fc0f.1605896059.git.gustavoars@kernel.org>
Date:   Fri, 20 Nov 2020 12:33:34 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>
Cc:     linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 064/141] ACPI: 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/acpi/sbshc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 53c2862c4c75..0b3de0e63633 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -231,6 +231,7 @@ static int smbus_alarm(void *context)
 		case ACPI_SBS_BATTERY:
 			acpi_os_execute(OSL_NOTIFY_HANDLER,
 					acpi_smbus_callback, hc);
+			break;
 		default:;
 	}
 	mutex_unlock(&hc->lock);
-- 
2.27.0