drm/radeon: mkregtable.c: close a file before exit

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/mkregtable.c

@@ -661,8 +661,10 @@ static int parser_auth(struct table *t, const char *filename)
 	fseek(file, 0, SEEK_SET);
 
 	/* get header */
-	if (fgets(buf, 1024, file) == NULL)
+	if (fgets(buf, 1024, file) == NULL) {
+		fclose(file);
 		return -1;
+	}
 
 	/* first line will contain the last register
 	 * and gpu name */