Messages in this thread | | | Date | Tue, 20 Aug 2013 13:27:48 -0700 (PDT) | Subject | Re: [PATCH] via-ircc: don't return zero if via_ircc_open() failed | From | David Miller <> |
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From: Alexey Khoroshilov <khoroshilov@ispras.ru> Date: Fri, 16 Aug 2013 23:48:14 +0300
> If via_ircc_open() fails, data structures of the driver left uninitialized, > but probe (via_init_one()) returns zero. That can lead to null pointer dereference > in via_remove_one(), since it does not check drvdata for NULL. > > The patch implements proper error code propagation. > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Applied, thanks.
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