From: Bryan Wu <cooloney@gmail.com>
Date: Fri, 15 Aug 2014 23:51:39 +0000 (-0700)
Subject: bootm: make sure pass NULL when argc < 1
X-Git-Tag: v2014.10-rc2~93
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e6c88a6bbe50011acc5d9ba833526ce9676280ae;p=u-boot

bootm: make sure pass NULL when argc < 1

arg[0] might not be NULL even if argc < 1, so fix this as before.

Signed-off-by: Bryan Wu <pengw@nvidia.com>
---

diff --git a/common/bootm.c b/common/bootm.c
index 245c82aceb..ff81a271a5 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -731,8 +731,9 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
 	int		os_noffset;
 #endif
 
-	img_addr = genimg_get_kernel_addr_fit(argv[0], &fit_uname_config,
-					  &fit_uname_kernel);
+	img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
+					      &fit_uname_config,
+					      &fit_uname_kernel);
 
 	bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);