# \[PATCH 4/9\] fbdev: sh\_mobile\_lcdc: Destroy mutex at remove time - Subsystems: FRAMEBUFFER LAYER, THE REST - Maintainers: Helge Deller, Linus Torvalds - List: linux-fbdev - 1 message, 1 author - Page: https://ratatoskr.run/linux-fbdev/2012/07/13463463/t ## \[PATCH 4/9\] fbdev: sh\_mobile\_lcdc: Destroy mutex at remove time - From: Laurent Pinchart \ - Date: 2012-07-19 00:39:17 - Message: https://ratatoskr.run/linux-fbdev/2012/07/13463463.md ```text Add a missing mutex_destroy() call when the driver is unbound from the device. Signed-off-by: Laurent Pinchart --- drivers/video/sh_mobile_lcdcfb.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 9da4b1b6..644c230 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) { -- 1.7.8.6 ```