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Commit 020d79c4 authored by Trishansh Bhardwaj's avatar Trishansh Bhardwaj Committed by Gerrit - the friendly Code Review server
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msm: camera: Add error check for cmd in IOCTL. 



Return EINVAL if cmd is not v4l2 PRIVATE_IOCTL_CMD.

Change-Id: Iaffa0f2062ea9832dfbaf58a5477185721ff0046
Signed-off-by: default avatarTrishansh Bhardwaj <tbhardwa@codeaurora.org>
parent 726d5dfb

drivers/media/platform/msm/camera_v2/camera/camera.c

+4 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -485,6 +485,9 @@ static long camera_v4l2_vidioc_private_ioctl(struct file *filep, void *fh, 
	if (WARN_ON(!k_ioctl || !pvdev))

		return -EIO;



	if (cmd != VIDIOC_MSM_CAMERA_PRIVATE_IOCTL_CMD)

		return -EINVAL;



	switch (k_ioctl->id) {

	case MSM_CAMERA_PRIV_IOCTL_ID_RETURN_BUF: {

		struct msm_camera_return_buf ptr, *tmp = NULL;