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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Paul Cercueil <paul@crapouillou.net>,
        Kees Cook <keescook@chromium.org>
Subject: [PATCH 5.4 275/340] seccomp: Add missing return in non-void function
Date:   Mon,  1 Mar 2021 17:13:39 +0100
Message-Id: <20210301161101.822429256@linuxfoundation.org>
In-Reply-To: <20210301161048.294656001@linuxfoundation.org>
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From: Paul Cercueil <paul@crapouillou.net>

commit 04b38d012556199ba4c31195940160e0c44c64f0 upstream.

We don't actually care about the value, since the kernel will panic
before that; but a value should nonetheless be returned, otherwise the
compiler will complain.

Fixes: 8112c4f140fa ("seccomp: remove 2-phase API")
Cc: stable@vger.kernel.org # 4.7+
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210111172839.640914-1-paul@crapouillou.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 kernel/seccomp.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -921,6 +921,8 @@ static int __seccomp_filter(int this_sys
 			    const bool recheck_after_trace)
 {
 	BUG();
+
+	return -1;
 }
 #endif