From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: [PATCH] drm/exynos: g2d: fix null pointer dereference Date: Fri, 07 Nov 2014 20:44:05 +0900 Message-ID: <1415360645-29246-1-git-send-email-inki.dae@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: airlied@linux.ie, dri-devel@lists.freedesktop.org Cc: linux-samsung-soc@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org VGhpcyBwYXRjaCBmaXhlcyBhIG51bGwgcG9pbnRlciBkZXJlZmVyZW5jZSBpc3N1ZSBpbmN1cnJl ZCBieQpjYWxsaW5nIGcyZF9yZW1vdmUgd2hlbiBleHlub3NfZHJtX3BsYXRmb3JtX3Byb2JlIGlz IGZhaWxlZC4KCmNtZGxpc3RfcG9vbCBvZiBnMmQgaXMgYWxsb2NhdGVkIHdoZW4gZzJkIHN1YiBk cml2ZXIgaXMgcHJvYmVkLgpTbyBpZiBleHlub3NfZHJtX3BsYXRmb3JtX3Byb2JlIGlzIGZhaWxl ZCwgdGhlIGcyZCBzdWIgZHJpdmVyIGlzCm5vdCBwcm9iZWQgYW5kIHRoZSBjbWRsaXN0X3Bvb2wg aXMgc3RpbGwgTlVMTC4KClRoaXMgcGF0Y2ggbWFrZXMgZm9yIGcyZF9yZW1vdmUgZnVuY3Rpb24g dHJpZXMgdG8gZnJlZQp0aGUgY21kbGlzdF9wb2xsIG9ubHkgaW4gY2FzZSB0aGF0IHRoZSBjbWRs aXN0X3BvbGwgaXMgYWxsb2NhdGVkLgoKU2lnbmVkLW9mZi1ieTogSW5raSBEYWUgPGlua2kuZGFl QHNhbXN1bmcuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2RybV9nMmQu YyB8ICAgIDkgKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAzIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2Ry bV9nMmQuYyBiL2RyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2RybV9nMmQuYwppbmRleCBk ZjdhNzdkLi42ZmY4NTk5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5v c19kcm1fZzJkLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2cyZC5j CkBAIC0zMDIsOSArMzAyLDEyIEBAIHN0YXRpYyB2b2lkIGcyZF9maW5pX2NtZGxpc3Qoc3RydWN0 IGcyZF9kYXRhICpnMmQpCiAJc3RydWN0IGV4eW5vc19kcm1fc3ViZHJ2ICpzdWJkcnYgPSAmZzJk LT5zdWJkcnY7CiAKIAlrZnJlZShnMmQtPmNtZGxpc3Rfbm9kZSk7Ci0JZG1hX2ZyZWVfYXR0cnMo c3ViZHJ2LT5kcm1fZGV2LT5kZXYsIEcyRF9DTURMSVNUX1BPT0xfU0laRSwKLQkJCWcyZC0+Y21k bGlzdF9wb29sX3ZpcnQsCi0JCQlnMmQtPmNtZGxpc3RfcG9vbCwgJmcyZC0+Y21kbGlzdF9kbWFf YXR0cnMpOworCisJaWYgKGcyZC0+Y21kbGlzdF9wb29sX3ZpcnQgJiYgZzJkLT5jbWRsaXN0X3Bv b2wpIHsKKwkJZG1hX2ZyZWVfYXR0cnMoc3ViZHJ2LT5kcm1fZGV2LT5kZXYsIEcyRF9DTURMSVNU X1BPT0xfU0laRSwKKwkJCQlnMmQtPmNtZGxpc3RfcG9vbF92aXJ0LAorCQkJCWcyZC0+Y21kbGlz dF9wb29sLCAmZzJkLT5jbWRsaXN0X2RtYV9hdHRycyk7CisJfQogfQogCiBzdGF0aWMgc3RydWN0 IGcyZF9jbWRsaXN0X25vZGUgKmcyZF9nZXRfY21kbGlzdChzdHJ1Y3QgZzJkX2RhdGEgKmcyZCkK LS0gCjEuNy45LjUKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs Cg==