From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH] drm: avoid uninitialized timestamp use in wait_vblank Date: Wed, 13 Jan 2016 21:26:55 +0100 Message-ID: <4063054.9IPA0UdbYa@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2B56F6E714 for ; Wed, 13 Jan 2016 12:27:01 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: David Airlie Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org Z2NjIHdhcm5zIGFib3V0IHRoZSB0aW1lc3RhbXAgaW4gZHJtX3dhaXRfdmJsYW5rIGJlaW5nIHBv c3NpYmx5CnVzZWQgd2l0aG91dCBhbiBpbml0aWFsaXphdGlvbjoKCmRyaXZlcnMvZ3B1L2RybS9k cm1faXJxLmM6IEluIGZ1bmN0aW9uICdkcm1fd2FpdF92YmxhbmsnOgpkcml2ZXJzL2dwdS9kcm0v ZHJtX2lycS5jOjE3NTU6Mjg6IHdhcm5pbmc6ICdub3cudHZfdXNlYycgbWF5IGJlIHVzZWQgdW5p bml0aWFsaXplZCBpbiB0aGlzIGZ1bmN0aW9uIFstV21heWJlLXVuaW5pdGlhbGl6ZWRdCiAgIHZi bHdhaXQtPnJlcGx5LnR2YWxfdXNlYyA9IG5vdy50dl91c2VjOwpkcml2ZXJzL2dwdS9kcm0vZHJt X2lycS5jOjE3NTQ6Mjc6IHdhcm5pbmc6ICdub3cudHZfc2VjJyBtYXkgYmUgdXNlZCB1bmluaXRp YWxpemVkIGluIHRoaXMgZnVuY3Rpb24gWy1XbWF5YmUtdW5pbml0aWFsaXplZF0KICAgdmJsd2Fp dC0+cmVwbHkudHZhbF9zZWMgPSBub3cudHZfc2VjOwoKVGhpcyBjYW4gaGFwcGVuIGlmIGRybV92 YmxhbmtfY291bnRfYW5kX3RpbWUoKSByZXR1cm5zIDAgaW4gaXRzCmVycm9yIHBhdGguIFRvIHNh bml0aXplIHRoZSBlcnJvciBjYXNlLCBJJ20gY2hhbmdpbmcgdGhhdCBmdW5jdGlvbgp0byByZXR1 cm4gYSB6ZXJvIHRpbWVzdGFtcCB3aGVuIGl0IGZhaWxzLgoKU2lnbmVkLW9mZi1ieTogQXJuZCBC ZXJnbWFubiA8YXJuZEBhcm5kYi5kZT4KRml4ZXM6IGU2YWU4Njg3YTg3YiAoImRybTogaWRpb3Qt cHJvb2YgdmJsYW5rIikKLS0tCkknbSBnb2luZyB0aHJvdWdoIHRoZSBtYXliZS11bnVzZWQgd2Fy bmluZ3MgaW4gcmFuZGNvbmZpZyBidWlsZHMsIHRoaXMgb25lIGlzCmFwcGFyZW50bHkgbm90IGEg ZmFsc2UgcG9zaXRpdmUsIGFsdGhvdWdoIGl0IG9ubHkgaGFwcGVucyBpZiBzb21ldGhpbmcKZWxz ZSBoYXMgYWxyZWFkeSBnb25lIHdyb25nLgoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9k cm1faXJxLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2lycS5jCmluZGV4IGQxMmE0ZWZhNjUxYi4u ZDMyZmYxNjlmZGI4IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2lycS5jCisrKyBi L2RyaXZlcnMvZ3B1L2RybS9kcm1faXJxLmMKQEAgLTkzOSw4ICs5MzksMTAgQEAgdTMyIGRybV92 YmxhbmtfY291bnRfYW5kX3RpbWUoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgdW5zaWduZWQgaW50 IHBpcGUsCiAJaW50IGNvdW50ID0gRFJNX1RJTUVTVEFNUF9NQVhSRVRSSUVTOwogCXUzMiBjdXJf dmJsYW5rOwogCi0JaWYgKFdBUk5fT04ocGlwZSA+PSBkZXYtPm51bV9jcnRjcykpCisJaWYgKFdB Uk5fT04ocGlwZSA+PSBkZXYtPm51bV9jcnRjcykpIHsKKwkJKnZibGFua3RpbWUgPSAoc3RydWN0 IHRpbWV2YWwpIHsgMCB9OwogCQlyZXR1cm4gMDsKKwl9CiAKIAkvKgogCSAqIFZibGFuayB0aW1l c3RhbXBzIGFyZSByZWFkIGxvY2tsZXNzLiBUbyBlbnN1cmUgY29uc2lzdGVuY3kgdGhlIHZibGFu awoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRl dmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK