commit 48a2497c12334ae38b57a73114df33ab749dc15d
author Masahiro Yamada <yamada.masahiro@socionext.com> Wed Oct 26 13:24:26 2016 +0900
committer Masahiro Yamada <yamada.masahiro@socionext.com> Thu Oct 27 00:04:17 2016 +0900
tree be180e64334898d127102ef3472d8262564357ca
parent c9ed71753e1a6be677ebcbd1049afc17ac1070e9

fiptool: fix Segmentation fault when only --verbose option is given

Fix the following bug:

  $ tools/fiptool/fiptool -v
  Segmentation fault (core dumped)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

tools/fiptool/fiptool.c

diff --git a/tools/fiptool/fiptool.c b/tools/fiptool/fiptool.c
index b3f02f6..4b82c37 100644
--- a/tools/fiptool/fiptool.c
+++ b/tools/fiptool/fiptool.c
@@ -983,6 +983,8 @@
 	    strcmp(argv[0], "--verbose") == 0) {
 		verbose = 1;
 		argc--, argv++;
+		if (argc < 1)
+			usage();
 	}
 
 	for (i = 0; i < NELEM(cmds); i++) {