1 files changed, 3 insertions, 2 deletions
diff --git a/tools/i2cdump.c b/tools/i2cdump.c
index 1082211..d54a7e4 100644
--- a/tools/i2cdump.c
+++ b/tools/i2cdump.c
@@ -116,16 +116,17 @@ int main(int argc, char *argv[])
 	int first = 0x00, last = 0xff;
 
 	/* handle (optional) flags first */
-	while ((opt = getopt(argc, argv, "Vafr:y")) != -1) {
+	while ((opt = getopt(argc, argv, "Vafhr:y")) != -1) {
 		switch (opt) {
 		case 'V': version = 1; break;
 		case 'f': force = 1; break;
 		case 'r': range = optarg; break;
 		case 'y': yes = 1; break;
 		case 'a': all_addrs = 1; break;
+		case 'h':
 		case '?':
 			help();
-			exit(1);
+			exit(opt == '?');
 		}
 	}