kselftest/cgroup: fix variable dereferenced before check warning

cg_name(const char *root, const char *name) is always called with non-empty root and name arguments, so there is no sense in checking it in the function body (after using in strlen()). Signed-off-by: Roman Gushchin <[email protected]> Reported-by: Dan Carpenter <[email protected]> Signed-off-by: Shuah Khan (Samsung OSG) <[email protected]>
imcsk8 · May 30, 2018 · adb31be · adb31be
1 parent 7b04d1e
commit adb31be
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -59,8 +59,7 @@ char *cg_name(const char *root, const char *name)
 	size_t len = strlen(root) + strlen(name) + 2;
 	char *ret = malloc(len);
 
-	if (name)
-		snprintf(ret, len, "%s/%s", root, name);
+	snprintf(ret, len, "%s/%s", root, name);
 
 	return ret;
 }
@@ -70,8 +69,7 @@ char *cg_name_indexed(const char *root, const char *name, int index)
 	size_t len = strlen(root) + strlen(name) + 10;
 	char *ret = malloc(len);
 
-	if (name)
-		snprintf(ret, len, "%s/%s_%d", root, name, index);
+	snprintf(ret, len, "%s/%s_%d", root, name, index);
 
 	return ret;
 }