libkmod: Plug memory leak on error path

Fix memory leak on error path introduced with read_u32 error checks. Signed-off-by: Tobias Stoeckmann <[email protected]> Reviewed-by: Emil Velikov <[email protected]> Link: #153 Signed-off-by: Lucas De Marchi <[email protected]>
kmod-project · Sep 28, 2024 · f996293 · f996293
1 parent ed44595
commit f996293
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
@@ -338,8 +338,10 @@ struct index_file *index_file_open(const char *filename)
 		goto err;
 
 	new->file = file;
-	if (read_u32(new->file, &new->root_offset) < 0)
+	if (read_u32(new->file, &new->root_offset) < 0) {
+		free(new);
 		goto err;
+	}
 
 	errno = 0;
 	return new;