linux-hardening - [PATCH 129/141] SUNRPC: Fix fall-through warnings for Clang

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Message-ID: <adea8b6765c2bb0f30eb40460240e0b7a9932fd2.1605896060.git.gustavoars@kernel.org>
Date:   Fri, 20 Nov 2020 12:40:02 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     "J. Bruce Fields" <bfields@...ldses.org>,
        Chuck Lever <chuck.lever@...cle.com>,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Anna Schumaker <anna.schumaker@...app.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     linux-nfs@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 129/141] SUNRPC: 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
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>
---
 net/sunrpc/rpc_pipe.c | 1 +
 net/sunrpc/xprtsock.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index eadc0ede928c..99fcb0bea1d0 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -478,6 +478,7 @@ rpc_get_inode(struct super_block *sb, umode_t mode)
 		inode->i_fop = &simple_dir_operations;
 		inode->i_op = &simple_dir_inode_operations;
 		inc_nlink(inode);
+		break;
 	default:
 		break;
 	}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 7090bbee0ec5..a785c15804d6 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1874,6 +1874,7 @@ static int xs_local_setup_socket(struct sock_xprt *transport)
 		xprt->stat.connect_time += (long)jiffies -
 					   xprt->stat.connect_start;
 		xprt_set_connected(xprt);
+		break;
 	case -ENOBUFS:
 		break;
 	case -ENOENT:
-- 
2.27.0