commit 0630452890b2f2f1dd46b6d8b64e01d7dc700dba
author Anas Nashif <anas.nashif@intel.com> Mon Mar 29 17:13:18 2021 -0400
committer Anas Nashif <anas.nashif@intel.com> Thu Apr 01 05:34:17 2021 -0400
tree ba756616255f42b7cb0c6055df1430dd18b6a2e5
parent 0ec3774bde917ff20a4cfe0915441eccea8182c1

x86: make tests of a value against zero should be made explicit

Tests of a value against zero should be made explicit, unless the
operand is effectively Boolean. This is based on MISRA rule 14.4.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

kernel/device.c

diff --git a/kernel/device.c b/kernel/device.c
index 4b6c6d8..d8456d9 100644
--- a/kernel/device.c
+++ b/kernel/device.c
@@ -112,7 +112,7 @@
 	/* A null string identifies no device.  So does an empty
 	 * string.
 	 */
-	if ((name == NULL) || (*name == 0U)) {
+	if ((name == NULL) || (name[0] == '\0')) {
 		return NULL;
 	}