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 <gustavo...@kernel.org>
---
 drivers/net/wireless/ath/carl9170/tx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ath/carl9170/tx.c 
b/drivers/net/wireless/ath/carl9170/tx.c
index 235cf77cd60c..6b8446ff48c8 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -840,6 +840,7 @@ static bool carl9170_tx_rts_check(struct ar9170 *ar,
        case CARL9170_ERP_RTS:
                if (likely(!multi))
                        return true;
+               break;
 
        default:
                break;
-- 
2.27.0

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