[U-Boot] [PATCH v2] mkimage: Fix argument parsing with signature comment

[Karl Beldan]

Inform getopt that '-c' requires a parameter.

Fixes: a02221f29deb ("mkimage: Convert to use getopt()")
Signed-off-by: Karl Beldan <kbeldan at baylibre.com>
---
 tools/mkimage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/mkimage.c b/tools/mkimage.c
index d993958..3c594a0 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -140,7 +140,7 @@ static void process_args(int argc, char **argv)
 	int opt;
 
 	while ((opt = getopt(argc, argv,
-			     "a:A:b:cC:d:D:e:Ef:Fk:K:ln:p:O:rR:qsT:vVx")) != -1) {
+			     "a:A:b:c:C:d:D:e:Ef:Fk:K:ln:p:O:rR:qsT:vVx")) != -1) {
 		switch (opt) {
 		case 'a':
 			params.addr = strtoull(optarg, &ptr, 16);
-- 
2.9.0.rc1