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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-24 17:45:32 +02:00
openwrt-xburst/target/linux/s3c24xx/patches-2.6.24/1200-debug-backtrace-not-choke-on-null-dev_blah.patch.patch
mirko fc54b9bf15 changed Makefile and profiles, added patches for kernel 2.6.24
(stable-branch of Openmoko)


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-12-12 11:58:53 +00:00

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862 B
Diff

From 91edf710900c85d081f2f56ad23d85f65674d316 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@openmoko.com>
Date: Wed, 2 Jul 2008 22:41:59 +0100
Subject: [PATCH] debug-backtrace-not-choke-on-null-dev_blah.patch
Signed-off-by: Andy Green <andy@openmoko.com>
---
drivers/base/core.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 2683eac..49fdee2 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -42,6 +42,11 @@ int (*platform_notify_remove)(struct device * dev) = NULL;
*/
const char *dev_driver_string(struct device *dev)
{
+ if (!dev) {
+ printk(KERN_ERR"Null dev to dev_driver_string\n");
+ dump_stack();
+ return "*NULL*";
+ }
return dev->driver ? dev->driver->name :
(dev->bus ? dev->bus->name :
(dev->class ? dev->class->name : ""));
--
1.5.6.5