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: [1/2] usb: musb: host: fix potential NULL pointer dereference From: Bin Liu Message-Id: <20180430184147.GC21238@uda0271908> Date: Mon, 30 Apr 2018 13:41:47 -0500 To: Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, stable@vger.kernel.org List-ID: T24gTW9uLCBBcHIgMzAsIDIwMTggYXQgMTE6MjQ6NDhBTSAtMDcwMCwgR3JlZyBLcm9haC1IYXJ0 bWFuIHdyb3RlOgo+IE9uIE1vbiwgQXByIDMwLCAyMDE4IGF0IDAxOjExOjM0UE0gLTA1MDAsIEJp biBMaXUgd3JvdGU6Cj4gPiBPbiBNb24sIEFwciAzMCwgMjAxOCBhdCAwOTo0MjoxNUFNIC0wNzAw LCBHcmVnIEtyb2FoLUhhcnRtYW4gd3JvdGU6Cj4gPiA+IE9uIE1vbiwgQXByIDMwLCAyMDE4IGF0 IDExOjIwOjUzQU0gLTA1MDAsIEJpbiBMaXUgd3JvdGU6Cj4gPiA+ID4gbXVzYl9zdGFydF91cmIo KSBkb2Vzbid0IGNoZWNrIHRoZSBwYXNzLWluIHBhcmFtZXRlciBpZiBpdCBpcyBOVUxMLiAgQnV0 Cj4gPiA+ID4gaW4gbXVzYl9idWxrX25ha190aW1lb3V0KCkgdGhlIHBhcmFtZXRlciBwYXNzZWQg dG8gbXVzYl9zdGFydF91cmIoKSBpcwo+ID4gPiA+IHJldHVybmVkIGZyb20gZmlyc3RfcWgoKSwg d2hpY2ggY291bGQgYmUgTlVMTC4KPiA+ID4gPiAKPiA+ID4gPiBTbyB3cmFwIHRoZSBtdXNiX3N0 YXJ0X3VyYigpIGNhbGwgaGVyZSB3aXRoIGEgaWYgY29uZGl0aW9uIGNoZWNrIHRvCj4gPiA+ID4g YXZvaWQgdGhlIHBvdGVudGlhbCBOVUxMIHBvaW50ZXIgZGVyZWZlcmVuY2UuCj4gPiA+ID4gCj4g PiA+ID4gRml4ZXM6IGYyODM4NjJmM2I1Y2IoInVzYjogbXVzYjogTkFLIHRpbWVvdXQgc2NoZW1l IG9uIGJ1bGsgVFggZW5kcG9pbnQiKQo+ID4gPiAKPiA+ID4gTml0LCB5b3UgZm9yZ290IGEgJyAn LCB0aGlzIHNob3VsZCBiZToKPiA+ID4gCWYyODM4NjJmM2I1YyAoInVzYjogbXVzYjogTkFLIHRp bWVvdXQgc2NoZW1lIG9uIGJ1bGsgVFggZW5kcG9pbnQiKQo+ID4gCj4gPiBTb3JyeSwgdGhhbmtz Lgo+ID4gCj4gPiA+IFlvdSBhbHNvIGhhZCBvbmUgZXh0cmEgaWQgdmFsdWUgaW4gdGhlcmUsIG9k ZC4gIEknbGwgZWRpdCB0aGlzIGJ5Cj4gPiAKPiA+IE5vdCBzdXJlIHdoeSAnZ2l0IGJsYW1lJyBn aXZlcyB0aGF0IG9uZSBleHRyYSBvbiBteSBjb21wdXRlci4gSSB3aWxsIHNlZQo+ID4gaWYgSSB3 aWxsIGZpZ3VyZSBpdCBvdXQuLi4KPiAKPiBXaHkgdXNlICdnaXQgYmxhbWUnPyAgSSB1c2U6Cj4g CWdpdCBzaG93IC1zIC0tYWJicmV2LWNvbW1pdCAtLWFiYnJldj0xMiAtLXByZXR0eT1mb3JtYXQ6 IiVoIChcIiVzXCIpJW4iCj4gCj4gdG8gZ2VuZXJhdGUgdGhlc2UgdHlwZXMgb2YgbGluZXMuCgpN eSB+Ly5naXRjb25maWcgYWxyZWFkeSBoYXMKCWFiYnJldiA9IDEyCgpidXQgSSB1c2VkICdnaXQg YmxhbWUnIHRvIGZpbmQgdGhlIGNvbW1pdCBpZCB3aGljaCBpbnRyb2R1Y2VzIHRoZSBidWcsCnRo ZW4ganVzdCBkaXJlY3RseSBjb3BpZWQgdGhlIGNvbW1pdCBpZCBmcm9tIHRoZXJlLi4uIG9ubHkg dW50aWwgbm93Cmtub3cgJ2dpdCBibGFtZScgZ2l2ZXMgMTMgY2hhcnMuLi4KCkkgd2lsbCBjcmVh dGUgYSBzaG9ydGN1dCBmb3IgdGhlIGNvbW1hbmQgeW91IGdhdmUgYWJvdmUgdG8gYXZvaWQgdGhp cyAxMwpjaGFycyBwcm9ibGVtIGZyb20gbm93IG9uLgoKVGhhbmtzLAotQmluLgotLS0KVG8gdW5z dWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4 LXVzYiIgaW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5v cmcKTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRv bW8taW5mby5odG1sCg==