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| author | Stefan Wahren | 2017-09-03 19:06:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2017-09-18 12:25:31 +0200 |
| commit | 974d4d03fc020af4fa4e9e72a86f0fefa37803c5 (patch) | |
| tree | d6f9b20b674e74c0c673a2e8c8874626426b53ef /drivers/staging/rtl8723bs | |
| parent | staging: speakup: fix speakup-r empty line lockup (diff) | |
| download | kernel-qcow2-linux-974d4d03fc020af4fa4e9e72a86f0fefa37803c5.tar.gz kernel-qcow2-linux-974d4d03fc020af4fa4e9e72a86f0fefa37803c5.tar.xz kernel-qcow2-linux-974d4d03fc020af4fa4e9e72a86f0fefa37803c5.zip | |
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/staging/rtl8723bs')
0 files changed, 0 insertions, 0 deletions