mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 06:08:08 +00:00
793f8ab62c
Add kernel patches for version 6.1. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
29 lines
747 B
Diff
29 lines
747 B
Diff
From 2b2d2bb2473fd1c6397f96e98b183e8cbee7c408 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Fri, 13 Mar 2015 12:43:36 +0000
|
|
Subject: [PATCH] Protect __release_resource against resources without
|
|
parents
|
|
|
|
Without this patch, removing a device tree overlay can crash here.
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
|
|
---
|
|
kernel/resource.c | 6 ++++++
|
|
1 file changed, 6 insertions(+)
|
|
|
|
--- a/kernel/resource.c
|
|
+++ b/kernel/resource.c
|
|
@@ -200,6 +200,12 @@ static int __release_resource(struct res
|
|
{
|
|
struct resource *tmp, **p, *chd;
|
|
|
|
+ if (!old->parent) {
|
|
+ WARN(old->sibling, "sibling but no parent");
|
|
+ if (old->sibling)
|
|
+ return -EINVAL;
|
|
+ return 0;
|
|
+ }
|
|
p = &old->parent->child;
|
|
for (;;) {
|
|
tmp = *p;
|