Always prefer files passed as params

When we receive both a stdin and the list of files, prefer the files
passed as params.

Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lore.kernel.org/20211004194521.e2syd25qzrgn5mzg@meerkat.local/
Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
1 file changed