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[PATCH] shpchp: fix oops at driver unload

Browse source 
At unload time, the shpchp driver does not remove sysfs files
it had created in the driver's probe entry point. This patch
fixes this problem.

Signed-off-by: Rajesh Shah <rajesh.shah@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
rajesh.shah@intel.com 2005-10-13 12:05:44 -07:00 committed by Greg Kroah-Hartman
parent 7c8942f993
commit c2608a111b
3 changed files with 7 additions and 0 deletions
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1
drivers/pci/hotplug/shpchp.h
View file

@ -173,6 +173,7 @@ extern void get_hp_params_from_firmware(struct pci_dev *dev,
struct hotplug_params *hpp);
extern int shpchprm_get_physical_slot_number(struct controller *ctrl,
u32 *sun, u8 busnum, u8 devnum);
extern void shpchp_remove_ctrl_files(struct controller *ctrl);
/* Global variables */

1
drivers/pci/hotplug/shpchp_core.c
View file

@ -480,6 +480,7 @@ static void __exit unload_shpchpd(void)
ctrl = shpchp_ctrl_list;
while (ctrl) {
shpchp_remove_ctrl_files(ctrl);
cleanup_slots(ctrl);
kfree (ctrl->pci_bus);

5
drivers/pci/hotplug/shpchp_sysfs.c
View file

@ -89,3 +89,8 @@ void shpchp_create_ctrl_files (struct controller *ctrl)
{
device_create_file (&ctrl->pci_dev->dev, &dev_attr_ctrl);
}
void shpchp_remove_ctrl_files(struct controller *ctrl)
{
device_remove_file(&ctrl->pci_dev->dev, &dev_attr_ctrl);
}