From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Prashanth K <quic_prashk@quicinc.com>
Cc: Pavel Hofman <pavel.hofman@ivitera.com>,
Joe Perches <joe@perches.com>, Julian Scheel <julian@jusst.de>,
Colin Ian King <colin.i.king@gmail.com>,
Pratham Pratap <quic_ppratap@quicinc.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: usb: gadget: f_uac2: Fix incorrect increment of bNumEndpoints
Date: Fri, 23 Dec 2022 15:56:44 +0100 [thread overview]
Message-ID: <Y6XBrF1vLclcJm3w@kroah.com> (raw)
In-Reply-To: <1669193290-24263-1-git-send-email-quic_prashk@quicinc.com>
On Wed, Nov 23, 2022 at 02:18:10PM +0530, Prashanth K wrote:
> Currently connect/disconnect of USB cable calls afunc_bind and
> eventually increments the bNumEndpoints. And performing multiple
> plugin/plugout will incorrectly increment bNumEndpoints on the
> next plug-in leading to invalid configuration of descriptor and
> hence enumeration failure.
>
> Fix this by resetting the value of bNumEndpoints to 1 on every
> afunc_bind call.
>
> Signed-off-by: Pratham Pratap <quic_ppratap@quicinc.com>
> Signed-off-by: Prashanth K <quic_prashk@quicinc.com>
Who authored this, Pratham or you?
And why no "[PATCH]" in the subject line?
What commit id does this fix?
thanks,
greg k-h
next prev parent reply other threads:[~2022-12-23 14:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 8:48 usb: gadget: f_uac2: Fix incorrect increment of bNumEndpoints Prashanth K
2022-12-23 14:56 ` Greg Kroah-Hartman [this message]
2023-01-02 10:46 ` Prashanth K
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