Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f28bb45e2863173a7464d98907677e903f42c68b
Commit: f28bb45e2863173a7464d98907677e903f42c68b
Parent: 101142c37be8e5af9b847860219217e6b958c739
Author: Zhao Yakui <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 15 08:34:37 2008 +0800
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Fri Feb 15 18:23:50 2008 -0500
ACPI: thermal: Check whether cooling device exists before unregistering
OS should check whether the cooling device exists before it is unregistered.
If it doesn't exists, it is unnecessary to remove the sysfs link
and call the function of thermal_cooling_device_unregister.
http://bugzilla.kernel.org/show_bug.cgi?id=9982
Signed-off-by: Zhao Yakui <[EMAIL PROTECTED]>
Tested-by : Dhaval Giani <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/acpi/processor_core.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 75ccf5d..697335c 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -809,10 +809,12 @@ static int acpi_processor_remove(struct acpi_device
*device, int type)
acpi_processor_remove_fs(device);
- sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
- sysfs_remove_link(&pr->cdev->device.kobj, "device");
- thermal_cooling_device_unregister(pr->cdev);
- pr->cdev = NULL;
+ if (pr->cdev) {
+ sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
+ sysfs_remove_link(&pr->cdev->device.kobj, "device");
+ thermal_cooling_device_unregister(pr->cdev);
+ pr->cdev = NULL;
+ }
processors[pr->id] = NULL;
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
