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: [v4] NFC: pn533: don't send USB data off of the stack From: Greg Kroah-Hartman Message-Id: <20180531103848.GB31952@kroah.com> Date: Thu, 31 May 2018 12:38:48 +0200 To: Johan Hovold Cc: Arend van Spriel , Carlos Manuel Santos , Samuel Ortiz , Stephen Hemminger , linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org List-ID: T24gTW9uLCBNYXkgMjEsIDIwMTggYXQgMTA6Mzg6MjVBTSArMDIwMCwgSm9oYW4gSG92b2xkIHdy b3RlOgo+IE9uIFN1biwgTWF5IDIwLCAyMDE4IGF0IDAzOjE5OjQ2UE0gKzAyMDAsIEdyZWcgS3Jv YWgtSGFydG1hbiB3cm90ZToKPiA+IEl0J3MgYW1hemluZyB0aGF0IHRoaXMgZHJpdmVyIGV2ZXIg d29ya2VkLCBidXQgbm93IHRoYXQgeDg2IGRvZXNuJ3QKPiA+IGFsbG93IFVTQiBkYXRhIHRvIGJl IHNlbnQgb2ZmIG9mIHRoZSBzdGFjaywgaXQgcmVhbGx5IGRvZXMgbm90IHdvcmsgYXQKPiA+IGFs bC4gIEZpeCB0aGlzIHVwIGJ5IHByb3Blcmx5IGFsbG9jYXRpbmcgdGhlIGRhdGEgZm9yIHRoZSBz bWFsbAo+ID4gImNvbW1hbmRzIiB0aGF0IGdldCBzZW50IHRvIHRoZSBkZXZpY2Ugb2ZmIG9mIHRo ZSBzdGFjay4KPiA+IAo+ID4gV2UgZG8gdGhpcyBmb3Igb25lIGNvbW1hbmQgYnkgaGF2aW5nIGEg d2hvbGUgdXJiIGp1c3QgZm9yIGFjayBtZXNzYWdlcywKPiA+IGFzIHRoZXkgY2FuIGJlIHN1Ym1p dHRlZCBpbiBpbnRlcnJ1cHQgY29udGV4dCwgc28gd2UgY2FuIG5vdCB1c2UKPiA+IHVzYl9idWxr X21zZygpLiAgQnV0IHRoZSBwb3dlcm9uIGNvbW1hbmQgY2FuIHNsZWVwIChhbmQgZG9lcyksIHNv IHVzZQo+ID4gdXNiX2J1bGtfbXNnKCkgZm9yIHRoYXQgdHJhbnNmZXIuCj4gPiAKPiA+IFJlcG9y dGVkLWJ5OiBDYXJsb3MgTWFudWVsIFNhbnRvcyA8Y21tcHNhbnRvc0BnbWFpbC5jb20+Cj4gPiBD YzogU2FtdWVsIE9ydGl6IDxzYW1lb0BsaW51eC5pbnRlbC5jb20+Cj4gPiBDYzogU3RlcGhlbiBI ZW1taW5nZXIgPHN0ZXBoZW5AbmV0d29ya3BsdW1iZXIub3JnPgo+ID4gQ2M6IHN0YWJsZSA8c3Rh YmxlQHZnZXIua2VybmVsLm9yZz4KPiA+IFNpZ25lZC1vZmYtYnk6IEdyZWcgS3JvYWgtSGFydG1h biA8Z3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmc+Cj4gPiAtLS0KPiA+IHY0OiBkb24ndCB1c2Ug dXJiIHRyYW5zZmVyIGJ1ZmZlciBmbGFncyBhcyB0aGUgbWVtb3J5IGlzIHRpZWQgdG8gdGhlIHVy Ygo+ID4gICAgICh0aGFua3MgdG8gSm9oYW4pICBOb3cgd2UgaGF2ZSBhIG5ldyBzdGF0aWMgdXJi LCBhbmQgd2UgdXNlCj4gPiAgICAgdXNiX2J1bGtfbXNnKCkgZm9yIHRoZSBvdGhlciBtZXNzYWdl Lgo+ID4gdjM6IGFjdHVhbGx5IHVzZSB0aGUgY29ycmVjdCBidWZmZXIgKHRoYW5rcyB0byBBcmVu ZCB2YW4gU3ByaWVsKQo+ID4gICAgIHVzZSBrbWVtZHVwICh0aGFua3MgdG8gSm9oYW5uZXMgQmVy ZyBhbmQgSnVsaWEgTGF3YWxsKQo+ID4gdjI6IHNldCB0aGUgdXJiIGZsYWdzIGNvcnJlY3RseQo+ IAo+IFlvdXIgY2hhbmdlcyBsb29rIGNvcnJlY3Qgbm93IHNvIGZlZWwgZnJlZSB0byBhZGQ6Cj4g Cj4gUmV2aWV3ZWQtYnk6IEpvaGFuIEhvdm9sZCA8am9oYW5Aa2VybmVsLm9yZz4KClRoYW5rcyBm b3IgdGhlIHJldmlldy4KCj4gSXQgc2VlbXMgd2UgY291bGQgZW5kIHVwIHJldHVybmluZyBhbiBl cnJubyBmcm9tIHByb2JlIHdpdGggYWN0aXZlIHVyYnMKPiAoaWYgcG41MzNfZmluYWxpemVfc2V0 dXAoKSBmYWlscykgaW4gd2hpY2ggY2FzZSB0aGUgYWNrIGJ1ZmZlciB3b3VsZAo+IGxlYWsuIEJ1 dCBmcmVlaW5nIHRoZSB1cmJzIHdoaWxlIGFjdGl2ZSB3b3VsZCB0aGVuIGJlIHRoZSBiaWdnZXIK PiBwcm9ibGVtLCBhbmQgdGhhdCB3YXNuJ3QgaW50cm9kdWNlZCBieSB0aGlzIHBhdGNoLgoKWWVh aCwgdGhpcyB3aG9sZSB0aGluZyBpcyBhIG1lc3MgYW5kIEkgcmVhbGx5IGRvbid0IHdhbnQgdG8g ZG8gbXVjaCBtb3JlCnRvIHRoZSBkcml2ZXIgd2l0aG91dCBoYXZpbmcgdGhlIGhhcmR3YXJlIHRv IHRlc3Qgd2l0aCBpdC4gIFNvIEknbGwganVzdApsZWF2ZSBpdCBhcy1pcyBmb3Igbm93IDopCgpn cmVnIGstaAotLS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUg InVuc3Vic2NyaWJlIGxpbnV4LXVzYiIgaW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9y ZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIu a2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCg==