From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.20 013/304] drm/amd/display: Fix potential nullptr error Date: Mon, 28 Jan 2019 10:38:50 -0500 Message-ID: <20190128154341.47195-13-sashal@kernel.org> References: <20190128154341.47195-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190128154341.47195-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Alex Deucher , Sasha Levin , Bhawanpreet Lakha , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org RnJvbTogQmhhd2FucHJlZXQgTGFraGEgPEJoYXdhbnByZWV0Lkxha2hhQGFtZC5jb20+CgpbIFVw c3RyZWFtIGNvbW1pdCA0ZjcxMjkxMTJjMmEzMDMzMWYzMDQ1YTQyMDI2ZmFkODJlNmNiNzJiIF0K CltXaHldCkZpeCBzdXJmYWNlL3BsYW5lIHBvdGVudGlhbCBudWxscHRyCgpbSG93XQphZGQgbnVs bCBjaGVjawoKU2lnbmVkLW9mZi1ieTogQmhhd2FucHJlZXQgTGFraGEgPEJoYXdhbnByZWV0Lkxh a2hhQGFtZC5jb20+ClJldmlld2VkLWJ5OiBBcmljIEN5ciA8QXJpYy5DeXJAYW1kLmNvbT4KQWNr ZWQtYnk6IExlbyBMaSA8c3VucGVuZy5saUBhbWQuY29tPgpTaWduZWQtb2ZmLWJ5OiBBbGV4IERl dWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+ClNpZ25lZC1vZmYtYnk6IFNhc2hhIExl dmluIDxzYXNoYWxAa2VybmVsLm9yZz4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkv YW1kZ3B1X2RtL2FtZGdwdV9kbS5jIHwgNiArKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA2IGluc2Vy dGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1 X2RtL2FtZGdwdV9kbS5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9h bWRncHVfZG0uYwppbmRleCAzMTE4YWUwZTdhODcuLjMxNWEyNDVhZWRjMiAxMDA2NDQKLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uYworKysgYi9k cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jCkBAIC01MzMz LDYgKzUzMzMsMTIgQEAgZW51bSBzdXJmYWNlX3VwZGF0ZV90eXBlIGRtX2RldGVybWluZV91cGRh dGVfdHlwZV9mb3JfY29tbWl0KHN0cnVjdCBkYyAqZGMsIHN0cnUKIAlzdHJ1Y3QgZGNfc3RyZWFt X3VwZGF0ZSBzdHJlYW1fdXBkYXRlOwogCWVudW0gc3VyZmFjZV91cGRhdGVfdHlwZSB1cGRhdGVf dHlwZSA9IFVQREFURV9UWVBFX0ZBU1Q7CiAKKwlpZiAoIXVwZGF0ZXMgfHwgIXN1cmZhY2UpIHsK KwkJRFJNX0VSUk9SKCJQbGFuZSBvciBzdXJmYWNlIHVwZGF0ZSBmYWlsZWQgdG8gYWxsb2NhdGUi KTsKKwkJLyogU2V0IHR5cGUgdG8gRlVMTCB0byBhdm9pZCBjcmFzaGluZyBpbiBEQyovCisJCXVw ZGF0ZV90eXBlID0gVVBEQVRFX1RZUEVfRlVMTDsKKwkJZ290byByZXQ7CisJfQogCiAJZm9yX2Vh Y2hfb2xkbmV3X2NydGNfaW5fc3RhdGUoc3RhdGUsIGNydGMsIG9sZF9jcnRjX3N0YXRlLCBuZXdf Y3J0Y19zdGF0ZSwgaSkgewogCQluZXdfZG1fY3J0Y19zdGF0ZSA9IHRvX2RtX2NydGNfc3RhdGUo bmV3X2NydGNfc3RhdGUpOwotLSAKMi4xOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2FtZC1nZngK