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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Tong Zhang <ztong0001@gmail.com>,
        Gerd Hoffmann <kraxel@redhat.com>,
        Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH 5.11 119/601] Revert "drm/qxl: do not run release if qxl failed to init"
Date:   Wed, 12 May 2021 16:43:16 +0200
Message-Id: <20210512144831.748513599@linuxfoundation.org>
In-Reply-To: <20210512144827.811958675@linuxfoundation.org>
References: <20210512144827.811958675@linuxfoundation.org>
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From: Gerd Hoffmann <kraxel@redhat.com>

commit 93d8da8d7efbf690c0a9eaca798acc0c625245e6 upstream.

This reverts commit b91907a6241193465ca92e357adf16822242296d.

Patch is broken, it effectively makes qxl_drm_release() a nop
because on normal driver shutdown qxl_drm_release() is called
*after* drm_dev_unregister().

Fixes: b91907a62411 ("drm/qxl: do not run release if qxl failed to init")
Cc: Tong Zhang <ztong0001@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20210204145712.1531203-3-kraxel@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/qxl/qxl_drv.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -144,8 +144,6 @@ static void qxl_drm_release(struct drm_d
 	 * reodering qxl_modeset_fini() + qxl_device_fini() calls is
 	 * non-trivial though.
 	 */
-	if (!dev->registered)
-		return;
 	qxl_modeset_fini(qdev);
 	qxl_device_fini(qdev);
 }