mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-30 01:46:30 -05:00
35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
|
From 6997dcb7ade1315474855821e64782205cb0b53a Mon Sep 17 00:00:00 2001
|
||
|
|
From: Mohammed Khajapasha <mkhaja@codeaurora.org>
|
||
|
|
Date: Tue, 28 Jun 2016 11:55:34 +0530
|
||
|
|
Subject: msm-core: use get_user() API to read userspace data/settings
|
||
|
|
|
||
|
|
Currently userspace data is getting accessed directly
|
||
|
|
and leading to crash, So use get_user() API to copy
|
||
|
|
userspace data/settings to kernel space.
|
||
|
|
|
||
|
|
Change-Id: I3a75ec9503d8207829640bf88e1c3160bf72c9f0
|
||
|
|
Signed-off-by: Mohammed Khajapasha <mkhaja@codeaurora.org>
|
||
|
|
---
|
||
|
|
drivers/power/qcom/msm-core.c | 4 ++--
|
||
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/drivers/power/qcom/msm-core.c b/drivers/power/qcom/msm-core.c
|
||
|
|
index 286c89f..8a55fd0 100644
|
||
|
|
--- a/drivers/power/qcom/msm-core.c
|
||
|
|
+++ b/drivers/power/qcom/msm-core.c
|
||
|
|
@@ -486,9 +486,9 @@ static long msm_core_ioctl(struct file *file, unsigned int cmd,
|
||
|
|
return -EINVAL;
|
||
|
|
|
||
|
|
get_user(cluster, &argp->cluster);
|
||
|
|
- mpidr = (argp->cluster << (MAX_CORES_PER_CLUSTER *
|
||
|
|
+ mpidr = (cluster << (MAX_CORES_PER_CLUSTER *
|
||
|
|
MAX_NUM_OF_CLUSTERS));
|
||
|
|
- cpumask = argp->cpumask;
|
||
|
|
+ get_user(cpumask, &argp->cpumask);
|
||
|
|
|
||
|
|
switch (cmd) {
|
||
|
|
case EA_LEAKAGE:
|
||
|
|
--
|
||
|
|
cgit v1.1
|
||
|
|
|