diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2017-09-03 13:06:31 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-09-18 06:25:31 -0400 |
| commit | 974d4d03fc020af4fa4e9e72a86f0fefa37803c5 (patch) | |
| tree | d6f9b20b674e74c0c673a2e8c8874626426b53ef /drivers/iio/trigger/stm32-timer-trigger.c | |
| parent | e5f5d0e20b6cecc0ebe6fc8e7df6f8823ad2d594 (diff) | |
staging: vchiq_2835_arm: Fix NULL ptr dereference in free_pagelist
This fixes a NULL pointer dereference on RPi 2 with multi_v7_defconfig.
The function page_address() could return NULL with enabled CONFIG_HIGHMEM.
So fix this by using kmap() instead.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Fixes: 71bad7f08641 ("staging: add bcm2708 vchiq driver")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/trigger/stm32-timer-trigger.c')
0 files changed, 0 insertions, 0 deletions