From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: usb: u132-hcd: fix potential NULL pointer dereference From: Greg Kroah-Hartman Message-Id: <20190326044132.GA19677@kroah.com> Date: Tue, 26 Mar 2019 13:41:32 +0900 To: Kangjie Lu Cc: pakki001@umn.edu, Colin Ian King , Jia-Ju Bai , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gVHVlLCBNYXIgMTksIDIwMTkgYXQgMTI6MzQ6MDZQTSAtMDUwMCwgS2FuZ2ppZSBMdSB3cm90 ZToKPiBJbiBjYXNlIGNyZWF0ZV9zaW5nbGV0aHJlYWRfd29ya3F1ZXVlIGZhaWxzLCB0aGUgZml4 IG5vdGlmaWVzCj4gY2FsbGVycyB0aGUgZXJyb3IgdG8gYXZvaWQgcG90ZW50aWFsIE5VTEwgcG9p bnRlciBkZXJlZmVyZW5jZXMuCj4gCj4gU2lnbmVkLW9mZi1ieTogS2FuZ2ppZSBMdSA8a2psdUB1 bW4uZWR1Pgo+IC0tLQo+IHJlbW92ZWQgInVubGlrZWx5Igo+IC0tLQo+ICBkcml2ZXJzL3VzYi9o b3N0L3UxMzItaGNkLmMgfCAyICsrCj4gIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKykK PiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvaG9zdC91MTMyLWhjZC5jIGIvZHJpdmVycy91 c2IvaG9zdC91MTMyLWhjZC5jCj4gaW5kZXggOTM0NTg0ZjBhMjBhLi42ZDViNTMyYjAzZjggMTAw NjQ0Cj4gLS0tIGEvZHJpdmVycy91c2IvaG9zdC91MTMyLWhjZC5jCj4gKysrIGIvZHJpdmVycy91 c2IvaG9zdC91MTMyLWhjZC5jCj4gQEAgLTMyMDMsNiArMzIwMyw4IEBAIHN0YXRpYyBpbnQgX19p bml0IHUxMzJfaGNkX2luaXQodm9pZCkKPiAgCQlyZXR1cm4gLUVOT0RFVjsKPiAgCXByaW50ayhL RVJOX0lORk8gImRyaXZlciAlc1xuIiwgaGNkX25hbWUpOwo+ICAJd29ya3F1ZXVlID0gY3JlYXRl X3NpbmdsZXRocmVhZF93b3JrcXVldWUoInUxMzIiKTsKPiArCWlmICghd29ya3F1ZXVlKQo+ICsJ CXJldHVybiAtRU5PTUVNOwo+ICAJcmV0dmFsID0gcGxhdGZvcm1fZHJpdmVyX3JlZ2lzdGVyKCZ1 MTMyX3BsYXRmb3JtX2RyaXZlcik7Cj4gIAlyZXR1cm4gcmV0dmFsOwoKaWYgcGxhdGZvcm1fZHJp dmVyX3JlZ2lzdGVyKCkgZmFpbHMsIHNob3VsZG4ndCB5b3UgY2xlYW4gdXAgdGhlCndvcmtxdWV1 ZT8gIFRoYXQgY2FuIGJlIGEgc2VwYXJhdGUgcGF0Y2gsIHRoYXQncyBub3QgeW91ciBmYXVsdCBo ZXJlIDopCgp0aGFua3MsCgpncmVnIGstaAo=