| Message ID | 1309335874-26588-1-git-send-email-tianyu.lan@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index cc35bdc..cb4a554 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -949,8 +949,10 @@ static int battery_notify(struct notifier_block *nb, switch (mode) { case PM_POST_HIBERNATION: case PM_POST_SUSPEND: - sysfs_remove_battery(battery); - sysfs_add_battery(battery); + if (battery->bat.dev) { + sysfs_remove_battery(battery); + sysfs_add_battery(battery); + } break; }
In the commit 25be5821, add the refresh sysfs when system resumes from suspend. But it didn't check that the battery exists. This will cause battery sysfs added when the battery doesn't exist. This patch add the check before refreshing. https://bugzilla.kernel.org/show_bug.cgi?id=35642 Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> --- drivers/acpi/battery.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)