[U-Boot] [PATCH] env_nand: fix env memory release

[derek at siconix.com]

This fixes a bug that tmp environment memory not being released.

Signed-off-by: Derek Ou <dou at siconix.com>
---
 common/env_nand.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/common/env_nand.c b/common/env_nand.c
index 8af9e74..e490775 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -304,9 +304,11 @@ void env_relocate_spec (void)
 	crc1_ok = (crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc);
 	crc2_ok = (crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc);

-	if(!crc1_ok && !crc2_ok)
+	if(!crc1_ok && !crc2_ok) {
+		free(tmp_env1);
+		free(tmp_env2);
 		return use_default();
-	else if(crc1_ok && !crc2_ok)
+	} else if(crc1_ok && !crc2_ok)
 		gd->env_valid = 1;
 	else if(!crc1_ok && crc2_ok)
 		gd->env_valid = 2;
-- 
1.5.4.3