Commit d89e4264 authored Dec 30, 2017 by Simon Ser Committed by Ingo Molnar Dec 30, 2017

objtool: Fix seg fault caused by missing parameter



Fix a seg fault when no parameter is provided to 'objtool orc'.

Signed-off-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/9172803ec7ebb72535bcd0b7f966ae96d515968e.1514666459.git.jpoimboe@redhat.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent e7e83dd3

tools/objtool/builtin-orc.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -44,6 +44,9 @@ int cmd_orc(int argc, const char **argv)
		const char *objname;

		argc--; argv++;
		if (argc <= 0)
		usage_with_options(orc_usage, check_options);

		if (!strncmp(argv[0], "gen", 3)) {
		argc = parse_options(argc, argv, check_options, orc_usage, 0);
		if (argc != 1)
		@@ -52,7 +55,6 @@ int cmd_orc(int argc, const char **argv)
		objname = argv[0];

		return check(objname, no_fp, no_unreachable, true);

		}

		if (!strcmp(argv[0], "dump")) {