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] cdc-acm: do not reset notification buffer index upon urb unlinking From: Oliver Neukum Message-Id: <1538659961.1254.2.camel@suse.com> Date: Thu, 04 Oct 2018 15:32:41 +0200 To: Tobias Herzog Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org List-ID: T24gU2EsIDIwMTgtMDktMjIgYXQgMjI6MTEgKzAyMDAsIFRvYmlhcyBIZXJ6b2cgd3JvdGU6Cj4g UmVzZXR0aW5nIHRoZSB3cml0ZSBpbmRleCBvZiB0aGUgbm90aWZpY2F0aW9uIGJ1ZmZlciBvbiB1 cmIgdW5saW5rIChlLmcuCj4gY2xvc2luZyBhIGNkYy1hY20gZGV2aWNlIGZyb20gdXNlcnNwYWNl KSBtYXkgbGVhZCB0byB3cm9uZyBpbnRlcnByZXRhdGlvbgo+IG9mIGZ1cnRoZXIgcmVjZWl2ZWQg bm90aWZpY2F0aW9ucywgaW4gY2FzZSB0aGUgaW5kZXggaXMgbm90IDAgd2hlbiB1cmIKPiB1bmxp bmsgaGFwcGVucyAoaS5lLiB3aGVuIHBhcnRzIG9mIGEgbm90aWZpY2F0aW9uIGFscmVhZHkgaGF2 ZSBiZWVuCj4gdHJhbnNmZXJyZWQpLiBPbiB0aGUgZGV2aWNlIHNpZGUgdGhlcmUgaXMgbm8gInJl c2V0IiBvZiB0aGUgbm90aWZpY2F0aW9uCj4gdHJhbnNpbWlzc2lvbiBhbmQgdGh1cyB3ZSB3b3Vs ZCBnZXQgb3V0IG9mIHN5bmMgd2l0aCB0aGUgZGV2aWNlLgoKSGksCgp5b3UgYXJlIHJpZ2h0LCB3 aGVuIHlvdSBhcmUgZGVzY3JpYmluZyB0aGUgcHJvYmxlbS4gVGhlIGZpeCBzZWVtcyB0byBtZQp0 byBmaXggYSBwYXJ0LCBhbGJlaXQgYSBsYXJnZSBwYXJ0IG9mIHRoZSBpc3N1ZS4gQXMgZmFyIGFz IEkgY2FuIHRlbGwsCnRoZSB0cmFuc2ZlciBjb3VsZCBiZSBwYXJ0aWFsbHkgc3VjY2VzZnVsLCBt ZWFuaW5nIHRoYXQgdGhlIGRyaXZlcgpsb3NlcyBhIHBhcnQgaW4gdGhlIG1pZGRsZSBvZiB0aGUg bm90aWZpY2F0aW9uLgoKCVJlZ2FyZHMKCQlPbGl2ZXIK