From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DB83ECAAA1 for ; Tue, 30 Aug 2022 17:23:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231400AbiH3RX3 (ORCPT ); Tue, 30 Aug 2022 13:23:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231396AbiH3RWr (ORCPT ); Tue, 30 Aug 2022 13:22:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1BE8F72F7; Tue, 30 Aug 2022 10:21:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id ED2CA61775; Tue, 30 Aug 2022 17:20:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FACFC433D7; Tue, 30 Aug 2022 17:20:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661880059; bh=zneAbTP5pou8p5X4jgg4eabYrBfqHrjpDXDezHwggak=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mcA7kVhbZoxJslRWTloppfylEyunXU8ezZNM1tDwpeoX1TwyCclnzJIadF5pTC75Y aGWGszK+3EM0/h2UJVx4+KH8+/s7dsWk3D43bq5EWrnRVZi13/l/X7Eqhb/H4zR90r O/vIKjm+oCKPi85zo1GJT6vJcW52WDQg/rhsMPMvz6P3cSDXUM9C3Gmv+uKZmvH4HC HD3cxThS6oeG+idu1vTmu+SccspOUp9I3W7h8k4x7WUZ8miG7BrByx5MJTfKHgvZmX hg4ZyJqSKxR8s+StUKoS8py3pKU7pB6ZuQJ83FETzsrI/GhwTrKd5RaeyVwOAcgEeX afR2mTnKu+gJQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Shigeru Yoshida , Helge Deller , Sasha Levin , daniel@ffwll.ch, sam@ravnborg.org, tzimmermann@suse.de, javierm@redhat.com, wangqing@vivo.com, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.19 29/33] fbdev: fbcon: Destroy mutex on freeing struct fb_info Date: Tue, 30 Aug 2022 13:18:20 -0400 Message-Id: <20220830171825.580603-29-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220830171825.580603-1-sashal@kernel.org> References: <20220830171825.580603-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Shigeru Yoshida [ Upstream commit 58559dfc1ebba2ae0c7627dc8f8991ae1984c6e3 ] It's needed to destroy bl_curve_mutex on freeing struct fb_info since the mutex is embedded in the structure and initialized when it's allocated. Signed-off-by: Shigeru Yoshida Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/video/fbdev/core/fbsysfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c index c2a60b187467e..4d7f63892dcc4 100644 --- a/drivers/video/fbdev/core/fbsysfs.c +++ b/drivers/video/fbdev/core/fbsysfs.c @@ -84,6 +84,10 @@ void framebuffer_release(struct fb_info *info) if (WARN_ON(refcount_read(&info->count))) return; +#if IS_ENABLED(CONFIG_FB_BACKLIGHT) + mutex_destroy(&info->bl_curve_mutex); +#endif + kfree(info->apertures); kfree(info); } -- 2.35.1