From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZo93hFVYgETGLBN18fW9g3tMIAGc+2RbWIVdsBbRif4Oqf0JEeFOTfv9EZcf/L77AyHxk5n ARC-Seal: i=1; a=rsa-sha256; t=1526937899; cv=none; d=google.com; s=arc-20160816; b=GPP4+F+buik0yv4AeKRWPDNehdd2PdeQ5QrMpZ8/n3nxDTLYYmO1TxPAI3Qo7ixSwx tQ/8By9kyOZ+dt3pQdoiTJ+4+B+li2jcy6+ytMaT06ja0FDXVWs3KpNMPYE8kEYfqQhJ AKJl8sU6Jmq8p/XHcFEXakiWXXvnI5Xl5bO5QmECfI6/612Dndr5RK1PTB4K+JZ0ZGzC NM3QzTWc5uZnsvpRgAqmErsSvF0UgJV5v1i/wVxk2/bCV9MHTEWgAi/eJYNjUtkSFKHc fJ5SY72KIwDt3s3QjtNnOo9PrDYmI2hb156oQ4m9EXfAr/JG3NRGQK733nPD7AWI6FYw DtSQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=TA8IuuZLXePI6EsWPZDYKnskGGngoqOWQ6BPSveCjuA=; b=s/qAyy+lpW6fNQPmi0yvXLBd0GG3y3Tpo9bHIg2Obk6n8HU+X87cnSW3N3xa9hqpkg euLOlV3zVRAbmKLor+HmcvCekslWP2A2EWExNGEEg7LzHg6hUMV8dGpEu00Kj50ywJuK LhfWkItsaH+GC/iZigjh3gdxOSOdGljUGY1TrA330XQGpyWE+Weq4HcC5Wv+W5dfJD4s uPHY1RCOMAw6wB8guYtlQoCbjHGWdCEtLcBGeuA0C07nu9sfsRyUNfa0k5VknZrA2iv2 jsDzqOrpayUBfNyBb4XAhOrLMFA1H194IcsisS7Eh/cjhoS+RcLwBoTD79LPP4ljYlVs OR2Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=fsWQsMyf; spf=pass (google.com: domain of srs0=nia/=ii=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=nia/=II=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=fsWQsMyf; spf=pass (google.com: domain of srs0=nia/=ii=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=nia/=II=linuxfoundation.org=gregkh@kernel.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dave Airlie , Alex Deucher , Emil Velikov , David Herrmann , Daniel Vetter , Gustavo Padovan , Maarten Lankhorst , Sean Paul , David Airlie , dri-devel@lists.freedesktop.org, Haneen Mohammed Subject: [PATCH 4.16 034/110] drm: Match sysfs name in link removal to link creation Date: Mon, 21 May 2018 23:11:31 +0200 Message-Id: <20180521210506.763714233@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180521210503.823249477@linuxfoundation.org> References: <20180521210503.823249477@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1601110036205273170?= X-GMAIL-MSGID: =?utf-8?q?1601110434797612896?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Haneen Mohammed commit 7f6df440b8623c441c42d070bf592e2d2c1fa9bb upstream. This patch matches the sysfs name used in the unlinking with the linking function. Otherwise, remove_compat_control_link() fails to remove sysfs created by create_compat_control_link() in drm_dev_register(). Fixes: 6449b088dd51 ("drm: Add fake controlD* symlinks for backwards compat") Cc: Dave Airlie Cc: Alex Deucher Cc: Emil Velikov Cc: David Herrmann Cc: Greg Kroah-Hartman Cc: Daniel Vetter Cc: Gustavo Padovan Cc: Maarten Lankhorst Cc: Sean Paul Cc: David Airlie Cc: dri-devel@lists.freedesktop.org Cc: # v4.10+ Signed-off-by: Haneen Mohammed [seanpaul added Fixes and Cc tags] Signed-off-by: Sean Paul Link: https://patchwork.freedesktop.org/patch/msgid/20180511041542.GA4253@haneen-vb Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/drm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -716,7 +716,7 @@ static void remove_compat_control_link(s if (!minor) return; - name = kasprintf(GFP_KERNEL, "controlD%d", minor->index); + name = kasprintf(GFP_KERNEL, "controlD%d", minor->index + 64); if (!name) return;