linux-hardening - [PATCH 090/141] iio: adc: cpcap: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:36:26 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>
Cc:     linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 090/141] iio: adc: cpcap: 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/iio/adc/cpcap-adc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c
index 64c3cc382311..f19c9aa93f17 100644
--- a/drivers/iio/adc/cpcap-adc.c
+++ b/drivers/iio/adc/cpcap-adc.c
@@ -557,6 +557,7 @@ static void cpcap_adc_setup_bank(struct cpcap_adc *ddata,
 		break;
 	case CPCAP_ADC_BATTP_PI16 ... CPCAP_ADC_BATTI_PI17:
 		value1 |= CPCAP_BIT_RAND1;
+		break;
 	default:
 		break;
 	}
-- 
2.27.0