Commit 504cc773 authored Jul 05, 2019 by Hareesh Gundu

msm: kgsl: Fix use of uninitialized memory



Use kzalloc() to avoid uninitialized buffer reading
in profile_assignments_read(). This will fix use of
uninitialized memory in case if it is not enter into
loop to fill the buffer in profile_assignments_read().

Change-Id: Ib0b78564c2ec4298e6938ec76d031106469e16ef
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>

parent 7eaf07a0

drivers/gpu/msm/adreno_profile.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -523,7 +523,7 @@ static ssize_t profile_assignments_read(struct file *filep,
		return 0;
		}

		buf = kmalloc(max_size, GFP_KERNEL);
		buf = kzalloc(max_size, GFP_KERNEL);
		if (!buf) {
		mutex_unlock(&device->mutex);
		return -ENOMEM;