From: Paul Cercueil <paul@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx # 4.7+ Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210111172839.640914-1-paul@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- kernel/seccomp.c | 2 ++ 1 file changed, 2 insertions(+) --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -1050,6 +1050,8 @@ static int __seccomp_filter(int this_sys const bool recheck_after_trace) { BUG(); + + return -1; } #endif