On Mon, Sep 05, 2022 at 09:02:12AM +0800, guoweibin wrote: > From: guoweibin <guoweibin@xxxxxxxxxx> > Date: Mon, 25 Jul 2022 19:27:49 +0800 > Subject: [PATCH] usb: musb: Fix musb_gadget.c rxstate overflow bug Odd, this shouldn't be in the body of the email if you use 'git send-email', how did you send it? > > when the rxstate function executes the 'goto buffer_aint_mapped' code > branch, it will always copy the fifocnt bytes data to request->buf, > which may cause request->buf out of bounds.. > > Fix it by add the length check : > fifocnt = min_t(unsigned, request->length - request->actual, fifocnt); > > Signed-off-by: guoweibin <guoweibin@xxxxxxxxxx> I need a "full" name, not just an email alias as a name for a signed-off-by: Please fix that up and resend a v2. And what commit does this fix? thanks, greg k-h
