linux/drivers/platform
Colin Ian King 98e2630284 platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
Currently the kfree of output.pointer can be potentially freeing
an uninitalized pointer in the case where out_data is NULL. Fix this
by reworking the case where out_data is not-null to perform the
ACPI status check and also the kfree of outpoint.pointer in one block
and hence ensuring the pointer is only freed when it has been used.

Also replace the if (ptr != NULL) idiom with just if (ptr).

Fixes: ff0e9f2628 ("platform/x86: alienware-wmi: Correct a memory leak")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2019-04-16 13:18:23 -07:00
..
chrome platform/chrome: fix wilco-ec dependencies 2019-03-05 11:35:46 +01:00
goldfish drivers: platform: goldfish: fix the checkpatch complain in Kconfig 2019-01-22 11:58:33 +01:00
mellanox platform/mellanox: mlxreg-hotplug: Fix KASAN warning 2019-02-23 09:20:32 -08:00
mips MIPS: Loongson: Add Loongson-3A R2.1 basic support 2018-11-19 15:20:31 -08:00
olpc platform/olpc: Make ec explicitly non-modular 2016-08-28 22:31:52 -07:00
x86 platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer 2019-04-16 13:18:23 -07:00
Kconfig platform/x86: Move Mellanox platform hotplug driver to platform/mellanox 2018-01-31 10:36:48 -08:00
Makefile platform/x86: Move Mellanox platform hotplug driver to platform/mellanox 2018-01-31 10:36:48 -08:00