From 91edf710900c85d081f2f56ad23d85f65674d316 Mon Sep 17 00:00:00 2001 From: Andy Green 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 --- 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