Patch "hwmon: (nct6683) Add missing sysfs attribute initialization" has been added to the 4.0-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
hwmon: (nct6683) Add missing sysfs attribute initialization
to the 4.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
hwmon-nct6683-add-missing-sysfs-attribute-initialization.patch
and it can be found in the queue-4.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
c7bd6dc320b85445b6b36a0aff41f929210027c7Mon Sep 17 00:00:00 2001
From: Guenter Roeck <[email protected]>
Date: Thu, 28 May 2015 09:12:23 -0700
Subject: hwmon: (nct6683) Add missing sysfs attribute initialization
From: Guenter Roeck <[email protected]>
commit c7bd6dc320b85445b6b36a0aff41f929210027c7 upstream.
The following error message is seen when loading the nct6683 driver with DEBUG_LOCK_ALLOC enabled.
BUG: key ffff88040b2f0030 not in .data! ------------[ cut here ]------------ WARNING: CPU: 0 PID: 186 at kernel/locking/lockdep.c:2988 lockdep_init_map+0x469/0x630()
DEBUG_LOCKS_WARN_ON(1)
Caused by a missing call to sysfs_attr_init() when initializing sysfs attributes.
--- drivers/hwmon/nct6683.c | 2 ++ 1 file changed, 2 insertions(+)
drivers/hwmon/nct6683.c +2 -0
@@ -439,6 +439,7 @@ nct6683_create_attr_group(struct device (*t)->dev_attr.attr.name, tg->base + i);if ((*t)->s2) { a2 = &su->u.a2; +sysfs_attr_init (&a2->dev_attr.attr); a2->dev_attr.attr.name = su->name; a2->nr = (*t)->u.s.nr + i; a2->index = (*t)->u.s.index;
@@ -449,6 +450,7 @@ nct6683_create_attr_group(struct device *attrs = &a2->dev_attr.attr; }else { a = &su->u.a1; +sysfs_attr_init (&a->dev_attr.attr); a->dev_attr.attr.name = su->name; a->index = (*t)->u.index + i; a->dev_attr.attr.mode =
Patches currently in stable-queue which might be from [email protected] are
queue-4.0/hwmon-ntc_thermistor-ensure-iio-channel-is-of-type-iio_voltage.patch queue-4.0/hwmon-tmp401-do-not-auto-detect-chip-on-i2c-address-0x37.patch queue-4.0/hwmon-nct6775-add-missing-sysfs-attribute-initialization.patch queue-4.0/hwmon-nct6683-add-missing-sysfs-attribute-initialization.patch