From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x226zexed7aIlSLj6pbwA/yhMnl2wxisUFLl8RIs+eM5+/zwYiL6ZyoYNQVpvnOogmWKNrlbu ARC-Seal: i=1; a=rsa-sha256; t=1519218584; cv=none; d=google.com; s=arc-20160816; b=bLwZ26dCA7l4gDcSKRIA/jARVzIhxKmbEMbxYBS6meLVhb6ysXCSgFmNRGtTLZWsvO 1CGsbqsqd5Yz2D4yMlQsKPfC8B+C7LicfhOBIC0gYQwPT3iddGC9YtIbsSX7cdDR/3cR EEA1g2Y/j1CRhe20g3mKTmI13zewafrE9ZPU/9do0fINqjyyyiwcfF9jhyC+OH2SD2Rw cpYfPNNgoakzIdQDBnWA4NWHU7EG6JnffKhDiFOvcvbkMTVCulgWVBvRyW7HSXbz2leW b00BcbRFEWXTW0V8e5xcXGSw6Ay6TGmqPtIn3Xjkq2ZCe5Xwa4owhtNBb2oQPc/xz+Mi JC7Q== 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:arc-authentication-results; bh=FX9Gcgkex8nJQ1N9d8P9QdFcWdTTm+k7yE4B3mEt+Is=; b=OOzE0nuDTwnkxo6B5advJz80K07LxPV23owc+qZJRvemoY2Ps0WIiI5Bc1zMgEmxMy QKnoDXs1mULSPwMMZveLGAvCfE3WZLSfUH2QLZ9A3wSU4PvvAe6jYMVJKBnrDVMT6GwS pELAiCmwEcXq13KdZgcJzmvFlXZwLw8g9kD+XGcID2JAEuwq00SRk0cLQHVXXZJXefiI yNUhHkG4PdO3OHieqDSohanez4WrLtTUnvGlvyqGHpt5/8DEmnjG8XXS+pohvcmy8z0W sL+yv0cEvByZEU7wpSsCgV5bFGhKKZ1H9Or9NWW1n4fctHyEC8PO3aD0xNZA/xUkrPl9 RzLQ== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ray Strode , Dave Airlie Subject: [PATCH 4.15 090/163] drm/qxl: unref cursor bo when finished with it Date: Wed, 21 Feb 2018 13:48:39 +0100 Message-Id: <20180221124535.315936595@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124529.931834518@linuxfoundation.org> References: <20180221124529.931834518@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?1593015657382738159?= X-GMAIL-MSGID: =?utf-8?q?1593016146949509969?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ray Strode commit 16c6db3688734b27487a42d0c2a1062d0b2bad03 upstream. qxl_cursor_atomic_update allocs a bo for the cursor that it never frees up at the end of the function. This commit fixes that. Signed-off-by: Ray Strode Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/qxl/qxl_display.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -575,7 +575,7 @@ static void qxl_cursor_atomic_update(str struct qxl_cursor_cmd *cmd; struct qxl_cursor *cursor; struct drm_gem_object *obj; - struct qxl_bo *cursor_bo, *user_bo = NULL; + struct qxl_bo *cursor_bo = NULL, *user_bo = NULL; int ret; void *user_ptr; int size = 64*64*4; @@ -645,6 +645,8 @@ static void qxl_cursor_atomic_update(str qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); + qxl_bo_unref(&cursor_bo); + return; out_backoff: