Change in coreboot[master]: util/ectool: Print usage when no arguments are given

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/27778

Change subject: util/ectool: Print usage when no arguments are given
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util/ectool: Print usage when no arguments are given

Change-Id: I40dbd2a51d018eb549e9b2fa4365b3e4f9355bff
Signed-off-by: Arthur Heymans 
---
M util/ectool/ectool.c
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/27778/1

diff --git a/util/ectool/ectool.c b/util/ectool/ectool.c
index be5a899..05a893c 100644
--- a/util/ectool/ectool.c
+++ b/util/ectool/ectool.c
@@ -90,6 +90,11 @@
    	{0, 0, 0, 0}
    };

+	if (argv[1] == NULL) {
+		print_usage(argv[0]);
+		exit(1);
+	}
+
    while ((opt = getopt_long(argc, argv, "vh?Vidqpw:z:",
    			  long_options, &option_index)) != EOF) {
    	switch (opt) {