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: [v3] NFC: pn533: don't send USB data off of the stack From: Greg Kroah-Hartman Message-Id: <20180519070838.GC2943@kroah.com> Date: Sat, 19 May 2018 09:08:38 +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: T24gRnJpLCBNYXkgMTgsIDIwMTggYXQgMDU6NDg6NDdQTSArMDIwMCwgSm9oYW4gSG92b2xkIHdy b3RlOgo+IE9uIEZyaSwgTWF5IDE4LCAyMDE4IGF0IDEyOjM4OjExUE0gKzAyMDAsIEdyZWcgS3Jv YWgtSGFydG1hbiB3cm90ZToKPiA+IEl0J3MgYW1hemluZyB0aGF0IHRoaXMgZHJpdmVyIGV2ZXIg d29ya2VkLCBidXQgbm93IHRoYXQgeDg2IGRvZXNuJ3QKPiA+IGFsbG93IFVTQiBkYXRhIHRvIGJl IHNlbnQgb2ZmIG9mIHRoZSBzdGFjaywgaXQgcmVhbGx5IGRvZXMgbm90IHdvcmsgYXQKPiA+IGFs bC4gIEZpeCB0aGlzIHVwIGJ5IHByb3Blcmx5IGFsbG9jYXRpbmcgdGhlIGRhdGEgZm9yIHRoZSBz bWFsbAo+ID4gImNvbW1hbmRzIiB0aGF0IGdldCBzZW50IHRvIHRoZSBkZXZpY2UuCj4gPiAKPiA+ IFRoZSBVU0Igc3RhY2sgd2lsbCBmcmVlIHRoZSBidWZmZXIgd2hlbiB0aGUgZGF0YSBoYXMgYmVl biB0cmFuc21pdHRlZCwKPiA+IHRoYXQgaXMgd2h5IHRoZXJlIGlzIG5vIGtmcmVlKCkgdG8gbWly cm9yIHRoZSBjYWxsIHRvIGttYWxsb2MoKS4KPiAKPiBJdCBsb29rcyBsaWtlIHlvdSdyZSBub3cg bGVha2luZyBhbGwgYnV0IHRoZSBmaW5hbCB0cmFuc2ZlciBidWZmZXIgdGhhdAo+IGlzIGFsbG9j YXRlZCBmb3Igb3V0Z29pbmcgY29tbWFuZHMsIGFzIHRoZSBVUkJzIHRoZW1zZWx2ZXMgYXJlIG5v dCBmcmVlZAo+IHVudGlsIGRpc2Nvbm5lY3QoKSAoYW5kIHRoYXQncyB3aGVuIGNvcmUgd291bGQg ZnJlZSB0aGUgYnVmZmVycyBhbG9uZwo+IHdpdGggdGhlIFVSQnMgaWYgVVJCX0ZSRUVfQlVGRkVS IGlzIHNldCkuCgpVZ2gsIHlvdSBhcmUgcmlnaHQuICBUaGUgdXJiIGhhbmRsaW5nIGluIHRoaXMg ZHJpdmVyIGlzIGNyYXp5Li4uCgpMZXQgbWUgZ28gcmVkbyB0aGlzIHdob2xlIHRoaW5nLCBnaXZl IG1lIGEgZmV3IGRheXMuLi4KCnRoYW5rcyBmb3IgdGhlIHJldmlldywgbXVjaCBhcHByZWNpYXRl ZC4KCkNhcmxvcywgaXQgd291bGQgYmUgZ29vZCB0byBrbm93IGlmIHlvdXIgdGVzdGluZyBzaG93 ZWQgdGhhdCB0aGUgcGF0Y2gKYXQgbGVhc3QgZW5hYmxlcyB0aGUgZGV2aWNlIHRvIHdvcmsgZm9y IG5vdy4gIEl0IHdpbGwgbGVhayBtZW1vcnkgbGlrZQpjcmF6eSwgc28gSSBkb24ndCByZWNvbW1l bnQgcmVseWluZyBvbiB0aGUgZHJpdmVyLCBidXQgaXQgc2hvdWxkIGJlIGdvb2QKZW5vdWdoIHRv IHNlZSBpZiBteSB0aGlua2luZyBhcyB0byB3aHkgdGhlIGRyaXZlciB3YXMgbm90IHdvcmtpbmcg aXMKY29ycmVjdCBvciBub3QuCgpncmVnIGstaAotLS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlz IGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LXVzYiIgaW4KdGhlIGJvZHkg b2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRvbW8g aW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCg==