linux-hardening - [PATCH 023/141] staging: rtl8723bs: core: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:27:37 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 023/141] staging: rtl8723bs: core: Fix fall-through warnings
 for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of just
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/staging/rtl8723bs/core/rtw_cmd.c       | 1 +
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c  | 1 +
 drivers/staging/rtl8723bs/core/rtw_wlan_util.c | 1 +
 3 files changed, 3 insertions(+)

diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index 2abe205e3453..232661e6a5c9 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -1487,6 +1487,7 @@ void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
 		break;
 	case LPS_CTRL_TRAFFIC_BUSY:
 		LPS_Leave(padapter, "LPS_CTRL_TRAFFIC_BUSY");
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index b912ad2f4b72..ea44d653a591 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -1708,6 +1708,7 @@ unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
 
 		case _ERPINFO_IE_:
 			ERP_IE_handler(padapter, pIE);
+			break;
 
 		default:
 			break;
diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index 372ce17c3569..2b13c683ba5c 100644
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -1505,6 +1505,7 @@ unsigned int is_ap_in_tkip(struct adapter *padapter)
 			case _RSN_IE_2_:
 				if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
 					return true;
+				break;
 
 			default:
 				break;
-- 
2.27.0