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Commit 8fd57479 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: mdss: Fix for wrong length in copy_to_user"

parents 7405e118 a9c93223

drivers/video/fbdev/msm/mdss_dsi.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2018, 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
@@ -760,7 +760,7 @@ static ssize_t mdss_dsi_cmd_state_read(struct file *file, char __user *buf, 
	if (blen < 0)

		return 0;



	if (copy_to_user(buf, buffer, blen))

	if (copy_to_user(buf, buffer, min(count, (size_t)blen+1)))

		return -EFAULT;



	*ppos += blen;