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Commit 6997dcb7 authored by Mohammed Khajapasha's avatar Mohammed Khajapasha Committed by Gerrit - the friendly Code Review server
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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: default avatarMohammed Khajapasha <mkhaja@codeaurora.org>
parent 05a0c86d

drivers/power/qcom/msm-core.c

+2 −2
Original line number Diff line number Diff line
@@ -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: