From: Eduard Strehlau <[email protected]>

Since commit ea91031b2232 ("imx: hab: extend hab_auth_img to calculate
ivt_offset"), it is possible to call the hab_auth_img command without the 
last ivt_offset argument.

Currently, calling hab_auth_img_or_fail without the last
ivt_offset parameter causes a failure and the command usage text is shown.

Fix this problem by adjusting the argc logic to allow
calling hab_auth_img_or_fail with only the address and size parameters.

This way, both hab_auth_img and hab_auth_img_or_fail have the same
behavior with respect to the allowed number of command parameters.
 
Signed-off-by: Eduard Strehlau <[email protected]>
Signed-off-by: Fabio Estevam <[email protected]>
---
 arch/arm/mach-imx/hab.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-imx/hab.c b/arch/arm/mach-imx/hab.c
index 439cdaf07a7c..6cacca069d9f 100644
--- a/arch/arm/mach-imx/hab.c
+++ b/arch/arm/mach-imx/hab.c
@@ -659,7 +659,7 @@ static int do_authenticate_image_or_failover(struct cmd_tbl 
*cmdtp, int flag,
 {
        int ret = CMD_RET_FAILURE;
 
-       if (argc != 4) {
+       if (argc < 3) {
                ret = CMD_RET_USAGE;
                goto error;
        }
-- 
2.34.1


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