linux-kernel-test/drivers/platform
Krzysztof Kozlowski 1915a718b1 compal-laptop: Check return value of power_supply_register
The return value of power_supply_register() call was not checked and
even on error probe() function returned 0. If registering failed then
during unbind the driver tried to unregister power supply which was not
actually registered.

This could lead to memory corruption because power_supply_unregister()
unconditionally cleans up given power supply.

Fix this by checking return status of power_supply_register() call. In
case of failure, clean up sysfs entries and fail the probe.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Fixes: 9be0fcb5ed ("compal-laptop: add JHL90, battery & hwmon interface")
Cc: <stable@vger.kernel.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2015-03-13 22:52:52 +01:00
..
chrome platform: chrome: drop owner assignment from platform_drivers 2014-10-20 16:21:26 +02:00
goldfish goldfish: pipe: fix warnings for 32bit builds 2014-05-16 11:32:51 -07:00
olpc drivers/platform/olpc/olpc-ec.c: initialise earlier 2013-08-23 09:51:22 -07:00
x86 compal-laptop: Check return value of power_supply_register 2015-03-13 22:52:52 +01:00
Kconfig platform: add chrome platform directory 2013-11-20 18:51:03 -05:00
Makefile platform: add chrome platform directory 2013-11-20 18:51:03 -05:00