On Wed, 11 Oct 2017 16:49:10 +0200, Johan Hovold wrote: > > On Wed, Oct 11, 2017 at 04:40:36PM +0200, Takashi Iwai wrote: > > On Wed, 11 Oct 2017 16:20:31 +0200, > > Johan Hovold wrote: > > > > Unrelated to this patch, but this driver fails to kill the ep1_in_urb > > > (which is submitted in this function) in case of later probe errors. > > > This can lead to use-after-free or crashes in the completion callback. > > > > Yes, a good catch. Below is the fix patch. > > > -- 8< -- > > From: Takashi Iwai <tiwai@xxxxxxx> > > Subject: [PATCH] ALSA: caiaq: Fix stray URB at probe error path > > > > caiaq driver doesn't kill the URB properly at its error path during > > the probe, which may lead to a use-after-free error later. This patch > > addresses it. > > > > Reported-by: Johan Hovold <johan@xxxxxxxxxx> > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> > > Looks good to me: > > Reviewed-by: Johan Hovold <johan@xxxxxxxxxx> Thanks. It's rather a material for for-linus with Cc to stable, so marked it and queued. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
