From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Ernst=20Sj=C3=B6strand?= Subject: [PATCH v2 2/3] amdgpu/dc: Fix potential null dereferences in amdgpu_dm.c Date: Tue, 7 Nov 2017 21:06:58 +0100 Message-ID: <20171107200659.21094-2-ernstp@gmail.com> References: <20171107200659.21094-1-ernstp@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171107200659.21094-1-ernstp-Re5JQEeQqe8AvxtiuMwx3w@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: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org U2lnbmVkLW9mZi1ieTogRXJuc3QgU2rDtnN0cmFuZCA8ZXJuc3RwQGdtYWlsLmNvbT4KLS0tCiBk cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jIHwgOSArKysr KysrKysKIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jIGIvZHJpdmVycy9n cHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRncHVfZG0uYwppbmRleCBlNmJmYTlmMzA5 MDAuLjIxOGZiOGJhNzUwYyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5 L2FtZGdwdV9kbS9hbWRncHVfZG0uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkv YW1kZ3B1X2RtL2FtZGdwdV9kbS5jCkBAIC0yNDEzLDYgKzI0MTMsOCBAQCBkbV9jcnRjX2R1cGxp Y2F0ZV9zdGF0ZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCiAJCXJldHVybiBOVUxMOwogCiAJc3Rh dGUgPSBremFsbG9jKHNpemVvZigqc3RhdGUpLCBHRlBfS0VSTkVMKTsKKwlpZiAoIXN0YXRlKQor CQlyZXR1cm4gTlVMTDsKIAogCV9fZHJtX2F0b21pY19oZWxwZXJfY3J0Y19kdXBsaWNhdGVfc3Rh dGUoY3J0YywgJnN0YXRlLT5iYXNlKTsKIApAQCAtMzQ0Myw2ICszNDQ1LDggQEAgY3JlYXRlX2ky YyhzdHJ1Y3QgZGRjX3NlcnZpY2UgKmRkY19zZXJ2aWNlLAogCXN0cnVjdCBhbWRncHVfaTJjX2Fk YXB0ZXIgKmkyYzsKIAogCWkyYyA9IGt6YWxsb2Moc2l6ZW9mKHN0cnVjdCBhbWRncHVfaTJjX2Fk YXB0ZXIpLCBHRlBfS0VSTkVMKTsKKwlpZiAoIWkyYykKKwkJcmV0dXJuIE5VTEw7CiAJaTJjLT5i YXNlLm93bmVyID0gVEhJU19NT0RVTEU7CiAJaTJjLT5iYXNlLmNsYXNzID0gSTJDX0NMQVNTX0RE QzsKIAlpMmMtPmJhc2UuZGV2LnBhcmVudCA9ICZhZGV2LT5wZGV2LT5kZXY7CkBAIC0zNDczLDYg KzM0NzcsMTEgQEAgc3RhdGljIGludCBhbWRncHVfZG1fY29ubmVjdG9yX2luaXQoc3RydWN0IGFt ZGdwdV9kaXNwbGF5X21hbmFnZXIgKmRtLAogCURSTV9ERUJVR19EUklWRVIoIiVzKClcbiIsIF9f ZnVuY19fKTsKIAogCWkyYyA9IGNyZWF0ZV9pMmMobGluay0+ZGRjLCBsaW5rLT5saW5rX2luZGV4 LCAmcmVzKTsKKwlpZiAoIWkyYykgeworCQlEUk1fRVJST1IoIkZhaWxlZCB0byBjcmVhdGUgaTJj IGFkYXB0ZXIgZGF0YVxuIik7CisJCXJldHVybiAtRU5PTUVNOworCX0KKwogCWFjb25uZWN0b3It PmkyYyA9IGkyYzsKIAlyZXMgPSBpMmNfYWRkX2FkYXB0ZXIoJmkyYy0+YmFzZSk7CiAKLS0gCjIu MTQuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1k LWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==