diff options
| author | Mohammed Khajapasha <mkhaja@codeaurora.org> | 2016-06-28 11:55:34 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-12-06 22:03:48 -0800 |
| commit | 15895e937f1580d2ef346f95a336ba571ac856ac (patch) | |
| tree | a0d58d50470694b055c3360ee6f0c1fe2c8ee863 /drivers/power | |
| parent | 69352ff8b46b11f98bf37f82534a82222466eadd (diff) | |
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>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/qcom/msm-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/qcom/msm-core.c b/drivers/power/qcom/msm-core.c index 727a768e63eb..3ac4611da9bd 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: |