depinfo: Fix build warning

legionus · legionus · commit cfcff4c6f9db · 2024-08-14T12:49:29.000+02:00
Signed-off-by: Alexey Gladkov &lt;gladkov.alexey@gmail.com&gt;
diff --git a/utils/depinfo/kmod-depinfo.c b/utils/depinfo/kmod-depinfo.c
@@ -88,7 +88,7 @@ is_kernel_builtin_match(const char *str)
 static int
 append_kernel_builtin(char *name)
 {
-	struct kernel_builtin *new, *next, *last;
+	struct kernel_builtin *new, *next, *last = NULL;
 
 	if (kbuiltin) {
 		last = next = kbuiltin;
@@ -115,7 +115,8 @@ append_kernel_builtin(char *name)
 		return 0;
 	}
 
-	last->next = new;
+	if (last)
+		last->next = new;
 	return 0;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ is_kernel_builtin_match(const char *str)`
`88`	`88`	`static int`
`89`	`89`	`append_kernel_builtin(char *name)`
`90`	`90`	`{`
`91`		`- struct kernel_builtin new, next, *last;`
	`91`	`+ struct kernel_builtin new, next, *last = NULL;`
`92`	`92`
`93`	`93`	`if (kbuiltin) {`
`94`	`94`	`last = next = kbuiltin;`
`@@ -115,7 +115,8 @@ append_kernel_builtin(char *name)`
`115`	`115`	`return 0;`
`116`	`116`	`}`
`117`	`117`
`118`		`- last->next = new;`
	`118`	`+ if (last)`
	`119`	`+ last->next = new;`
`119`	`120`	`return 0;`
`120`	`121`	`}`
`121`	`122`