[PATCH] lib: rsa: cosmetic: fix building warning

[Haijun Qin]

add initialization of variable 'node',this can aviod the building
warning:

    'node' may be used uninitialized [-Wmaybe-uninitialized]

Signed-off-by: Haijun Qin <qinhaijun at eswincomputing.com>
---
 lib/rsa/rsa-sign.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c
index b2a21199e4..d20bdb58a5 100644
--- a/lib/rsa/rsa-sign.c
+++ b/lib/rsa/rsa-sign.c
@@ -608,7 +608,7 @@ int rsa_add_verify_data(struct image_sign_info *info, void *keydest)
 	BIGNUM *modulus, *r_squared;
 	uint64_t exponent;
 	uint32_t n0_inv;
-	int parent, node;
+	int parent, node = -FDT_ERR_NOTFOUND;
 	char name[100];
 	int ret;
 	int bits;

base-commit: d2c5607edde2544e059fa871927877213f6bd532
-- 
2.17.1