From: Bastien Armand <armand.bastien@laposte.net>
Date: Wed, 23 Apr 2014 17:42:11 +0000 (+0200)
Subject: staging: panel: fix regression in lcd_write
X-Git-Tag: firefly_0821_release~176^2~3465^2~39^2~550
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6a4193a276f7c976487956c38789d5becc9256e5;p=firefly-linux-kernel-4.4.55.git

staging: panel: fix regression in lcd_write

This patch fix a regression in lcd_write caused by commit
70a8c3eb8546cefe40fb0bc7991e8899b7b91075

Signed-off-by: Bastien Armand <armand.bastien@laposte.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index 136671a50d6e..acd4b8e013d2 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -1324,7 +1324,7 @@ static ssize_t lcd_write(struct file *file,
 			   that need some CPU */
 			schedule();
 
-		if (get_user(c, buf))
+		if (get_user(c, tmp))
 			return -EFAULT;
 
 		lcd_write_char(c);