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SubjectRe: [tpmdd-devel] [PATCH] TPM: Avoid reference to potentially freed memory
On Fri, Oct 23, 2015 at 10:37:33AM +0300, Jarkko Sakkinen wrote:
> On Thu, Oct 22, 2015 at 10:32:41PM +0200, Christophe JAILLET wrote:
> > Reference to the 'np' node is dropped before dereferencing the 'sizep' and
> > 'basep' pointers, which could by then point to junk if the node has been
> > freed.
> >
> > Refactor code to call 'of_node_pup' later.
> >
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
>
> LGTM.

Is there anyone able to provide Tested-by for this?

Christophe, were you able to reproduce the crash (insmod/rmmod couple
of times maybe?) and validate that it was gone after fixing the bug?

> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

/Jarkko


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