Re: [PATCH] usb: gadget: f_hid: do not copy_from_user() under a spinlock

Linkai Gong <[email protected]>
Newsgroups org.kernel.vger.linux-usb,org.kernel.vger.linux-kernel,org.kernel.vger.stable
Message-ID <[email protected]> 
On Mon, 17 Aug 2026 15:46:04 +0100, David Laight wrote:
> How about a patch to remove the ERROR() from the earlier copy_from_user()
> error path?

Agreed. A failed copy_from_user() is a userspace error and should not
spam the kernel log. I'll send a follow-up that drops that ERROR().

Thanks,
Linkai
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