commit bb7ffdf3eaa6e17a261434d3328246f8631acad9
author Yann Gautier <yann.gautier@st.com> Fri Jan 06 11:47:26 2023 +0100
committer Yann Gautier <yann.gautier@st.com> Tue Jan 10 18:59:58 2023 +0100
tree fa7ab3cef0068d88f9b4df64e7f791748dff9bb7
parent 0cfeac0a91ce49a8da1bffc4cf29c2a8f2dc64f9

fix(auth): use NULL instead of 0 for pointer check

This was triggered by sparse tool:
drivers/auth/mbedtls/mbedtls_x509_parser.c:481:42: warning:
 Using plain integer as NULL pointer

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I392316c2a81ef8da7597e35f136e038f152d19d1

drivers/auth/mbedtls/mbedtls_x509_parser.c

diff --git a/drivers/auth/mbedtls/mbedtls_x509_parser.c b/drivers/auth/mbedtls/mbedtls_x509_parser.c
index 44b25ba..637b2ea 100644
--- a/drivers/auth/mbedtls/mbedtls_x509_parser.c
+++ b/drivers/auth/mbedtls/mbedtls_x509_parser.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -478,7 +478,7 @@
 		rc = get_ext(type_desc->cookie, param, param_len);
 		break;
 	case AUTH_PARAM_PUB_KEY:
-		if (type_desc->cookie != 0) {
+		if (type_desc->cookie != NULL) {
 			/* Get public key from extension */
 			rc = get_ext(type_desc->cookie, param, param_len);
 		} else {