From: Antonio Alvarez Feijoo antonio.feijoo@suse.com
commit cf8c59a3756b2735c409a9b3ac1e4ec556546a7a upstream.
A single & will create a background process and return true, so the grep command will run even if the file checked in the first condition does not exist.
Link: https://lore.kernel.org/all/20230112114215.17103-1-antonio.feijoo@suse.com/
Fixes: 1eaad3ac3f39 ("tools/bootconfig: Use per-group/all enable option in ftrace2bconf script") Signed-off-by: Antonio Alvarez Feijoo antonio.feijoo@suse.com Cc: stable@vger.kernel.org Acked-by: Masami Hiramatsu (Google) mhiramat@kernel.org Signed-off-by: Masami Hiramatsu (Google) mhiramat@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- tools/bootconfig/scripts/ftrace2bconf.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/bootconfig/scripts/ftrace2bconf.sh +++ b/tools/bootconfig/scripts/ftrace2bconf.sh @@ -93,7 +93,7 @@ referred_vars() { }
event_is_enabled() { # enable-file - test -f $1 & grep -q "1" $1 + test -f $1 && grep -q "1" $1 }
per_event_options() { # event-dir