lib: rsa: cosmetic: fix building warning

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

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

Signed-off-by: Haijun Qin <qinhaijun@eswincomputing.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c
index b2a21199e485b2d47b396422c85531f7e00d11c9..d20bdb58a57fb447ff786be4463eb86b0dfa1a38 100644 (file)
--- 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;