From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 15 Mar 2012 17:34:05 +0000 (+0100)
Subject: fbdev: sh_mobile_lcdc: Destroy mutex at remove time
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0c75c4e073a8ec35bfd6c8adcceb2b896f2063e2;p=linux-beck.git

fbdev: sh_mobile_lcdc: Destroy mutex at remove time

Add a missing mutex_destroy() call when the driver is unbound from the
device.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 9da4b1b619e6..644c2309a49a 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -2444,8 +2444,11 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 	}
 
 	for (i = 0; i < ARRAY_SIZE(priv->ch); i++) {
-		if (priv->ch[i].bl)
-			sh_mobile_lcdc_bl_remove(priv->ch[i].bl);
+		struct sh_mobile_lcdc_chan *ch = &priv->ch[i];
+
+		if (ch->bl)
+			sh_mobile_lcdc_bl_remove(ch->bl);
+		mutex_destroy(&ch->open_lock);
 	}
 
 	if (priv->dot_clk) {