From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vivek Kumar Bhagat Subject: [PATCH] usbnet: dereference after null check in usbnet_start_xmit() and __usbnet_read_cmd() Date: Wed, 19 Aug 2015 11:21:35 +0000 (GMT) Message-ID: <907196681.281711439983295252.JavaMail.weblogic@ep2mlwas02b> Reply-To: vivek.bhagat@samsung.com Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: base64 Cc: nitin.j@samsung.com, hemanshu.s@samsung.com To: netdev@vger.kernel.org Return-path: Received: from mailout2.samsung.com ([203.254.224.25]:44484 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753796AbbHSLVg (ORCPT ); Wed, 19 Aug 2015 07:21:36 -0400 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NTB02S0KU7ZIOE0@mailout2.samsung.com> for netdev@vger.kernel.org; Wed, 19 Aug 2015 20:21:35 +0900 (KST) MIME-version: 1.0 Sender: netdev-owner@vger.kernel.org List-ID: dXNibmV0X3N0YXJ0X3htaXQoKSAtIElmIGluZm8tPnR4X2ZpeHVwIGlzIG5vdCBkZWZpbmVkIGJ5 IGNsYXNzIGRyaXZlciwKTlVMTCBjaGVjayBkb2VzIG5vdCBoYXBwZW4gZm9yIHNrYiBwb2ludGVy IGFuZCBsZWFkcyB0byBOVUxMIGRlcmVmZXJlbmNlLgpfX3VzYm5ldF9yZWFkX2NtZCgpIC0gaWYg ZGF0YSBwb2ludGVyIGlzIHBhc3NlZCBhcyBOVUxMLCBtZW1jcHkgd2lsbApkZXJlZmVyZW5jZSBO VUxMIHBvaW50ZXIuCgpTaWduZWQtb2ZmLWJ5OiBWaXZlayBLdW1hciBCaGFnYXQgPHZpdmVrLmJo YWdhdEBzYW1zdW5nLmNvbT4KLS0tCiBkcml2ZXJzL25ldC91c2IvdXNibmV0LmMgfCAgICA1ICsr KystCiAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZm IC0tZ2l0IGEvZHJpdmVycy9uZXQvdXNiL3VzYm5ldC5jIGIvZHJpdmVycy9uZXQvdXNiL3VzYm5l dC5jCmluZGV4IDNjODZiMTAuLmVjNGQyMjQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvbmV0L3VzYi91 c2JuZXQuYworKysgYi9kcml2ZXJzL25ldC91c2IvdXNibmV0LmMKQEAgLTEyOTQsNiArMTI5NCw4 IEBAIG5ldGRldl90eF90IHVzYm5ldF9zdGFydF94bWl0IChzdHJ1Y3Qgc2tfYnVmZiAqc2tiLAog CiAJaWYgKHNrYikKIAkJc2tiX3R4X3RpbWVzdGFtcChza2IpOworCWVsc2UKKwkJZ290byBkcm9w OwogCiAJLy8gc29tZSBkZXZpY2VzIHdhbnQgZnVua3kgVVNCLWxldmVsIGZyYW1pbmcsIGZvcgog CS8vIHdpbjMyIGRyaXZlciAodXN1YWxseSkgYW5kL29yIGhhcmR3YXJlIHF1aXJrcwpAQCAtMTkw Niw3ICsxOTA4LDggQEAgc3RhdGljIGludCBfX3VzYm5ldF9yZWFkX2NtZChzdHJ1Y3QgdXNibmV0 ICpkZXYsIHU4IGNtZCwgdTggcmVxdHlwZSwKIAkJYnVmID0ga21hbGxvYyhzaXplLCBHRlBfS0VS TkVMKTsKIAkJaWYgKCFidWYpCiAJCQlnb3RvIG91dDsKLQl9CisJfSBlbHNlCisJCWdvdG8gb3V0 OwogCiAJZXJyID0gdXNiX2NvbnRyb2xfbXNnKGRldi0+dWRldiwgdXNiX3JjdmN0cmxwaXBlKGRl di0+dWRldiwgMCksCiAJCQkgICAgICBjbWQsIHJlcXR5cGUsIHZhbHVlLCBpbmRleCwgYnVmLCBz aXplLAotLSAKMS43LjkuNQ==