From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.19 38/68] drm/tegra: hub: Fix dereference before check Date: Mon, 22 Apr 2019 15:44:46 -0400 Message-ID: <20190422194516.11634-38-sashal@kernel.org> References: <20190422194516.11634-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 024B5891A0 for ; Mon, 22 Apr 2019 19:46:40 +0000 (UTC) In-Reply-To: <20190422194516.11634-1-sashal@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sasha Levin , linux-tegra@vger.kernel.org, Thierry Reding , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KClsgVXBzdHJlYW0gY29t bWl0IDdjZjc3YjI3M2E4ZmM1MWU3ZGU2MjJmYTY2OTFhYmQ0NDM2YTlhNmIgXQoKUmVwb3J0ZWQt Ynk6IERhbiBDYXJwZW50ZXIgPGRhbi5jYXJwZW50ZXJAb3JhY2xlLmNvbT4KU2lnbmVkLW9mZi1i eTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KU2lnbmVkLW9mZi1ieTogU2Fz aGEgTGV2aW4gKE1pY3Jvc29mdCkgPHNhc2hhbEBrZXJuZWwub3JnPgotLS0KIGRyaXZlcnMvZ3B1 L2RybS90ZWdyYS9odWIuYyB8IDQgKysrLQogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygr KSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS90ZWdyYS9odWIu YyBiL2RyaXZlcnMvZ3B1L2RybS90ZWdyYS9odWIuYwppbmRleCA4ZjRmY2JiNTE1ZmIuLmJiOTdj YWQxZWI2OSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2h1Yi5jCisrKyBiL2Ry aXZlcnMvZ3B1L2RybS90ZWdyYS9odWIuYwpAQCAtMzc4LDE0ICszNzgsMTYgQEAgc3RhdGljIGlu dCB0ZWdyYV9zaGFyZWRfcGxhbmVfYXRvbWljX2NoZWNrKHN0cnVjdCBkcm1fcGxhbmUgKnBsYW5l LAogc3RhdGljIHZvaWQgdGVncmFfc2hhcmVkX3BsYW5lX2F0b21pY19kaXNhYmxlKHN0cnVjdCBk cm1fcGxhbmUgKnBsYW5lLAogCQkJCQkgICAgICBzdHJ1Y3QgZHJtX3BsYW5lX3N0YXRlICpvbGRf c3RhdGUpCiB7Ci0Jc3RydWN0IHRlZ3JhX2RjICpkYyA9IHRvX3RlZ3JhX2RjKG9sZF9zdGF0ZS0+ Y3J0Yyk7CiAJc3RydWN0IHRlZ3JhX3BsYW5lICpwID0gdG9fdGVncmFfcGxhbmUocGxhbmUpOwor CXN0cnVjdCB0ZWdyYV9kYyAqZGM7CiAJdTMyIHZhbHVlOwogCiAJLyogcmllbiBuZSB2YSBwbHVz ICovCiAJaWYgKCFvbGRfc3RhdGUgfHwgIW9sZF9zdGF0ZS0+Y3J0YykKIAkJcmV0dXJuOwogCisJ ZGMgPSB0b190ZWdyYV9kYyhvbGRfc3RhdGUtPmNydGMpOworCiAJLyoKIAkgKiBYWFggTGVnYWN5 IGhlbHBlcnMgc2VlbSB0byBzb21ldGltZXMgY2FsbCAtPmF0b21pY19kaXNhYmxlKCkgZXZlbgog CSAqIG9uIHBsYW5lcyB0aGF0IGFyZSBhbHJlYWR5IGRpc2FibGVkLiBNYWtlIHN1cmUgd2UgZmFs bGJhY2sgdG8gdGhlCi0tIAoyLjE5LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbA==