tinycrypt/sha256: Array compared to NULL has no effect

This commit fixes the issue reported by Coverity: an array compared against NULL is always false. Signed-off-by: Ramakrishna Pallala <[email protected]>
intel · Aug 29, 2017 · 72ed9c8 · 72ed9c8
1 parent 3e4e536
commit 72ed9c8
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/lib/source/sha256.c b/lib/source/sha256.c
@@ -66,7 +66,6 @@ int tc_sha256_update(TCSha256State_t s, const uint8_t *data, size_t datalen)
 {
 	/* input sanity check: */
 	if (s == (TCSha256State_t) 0 ||
-	    s->iv == (unsigned int *) 0 ||
 	    data == (void *) 0) {
 		return TC_CRYPTO_FAIL;
 	} else if (datalen == 0) {
@@ -91,8 +90,7 @@ int tc_sha256_final(uint8_t *digest, TCSha256State_t s)
 
 	/* input sanity check: */
 	if (digest == (uint8_t *) 0 ||
-	    s == (TCSha256State_t) 0 ||
-	    s->iv == (unsigned int *) 0) {
+	    s == (TCSha256State_t) 0) {
 		return TC_CRYPTO_FAIL;
 	}