Messages in this thread |  | | Subject | Re: [PATCH] tpm: handle negative priv->response_len in tpm_common_read | From | Jarkko Sakkinen <> | Date | Wed, 08 Jan 2020 17:58:41 +0200 |
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On Tue, 2020-01-07 at 14:04 -0800, Tadeusz Struk wrote: > The priv->responce_length can hold the size of an response or > an negative error code, and the tpm_common_read() needs to handle > both cases correctly. Changed the type of responce_length to > signed and accounted for negative value in tpm_common_read() > > Cc: stable@vger.kernel.org > Fixes: d23d12484307 ("tpm: fix invalid locking in NONBLOCKING mode") > Reported-by: Laura Abbott <labbott@redhat.com> > Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Adding to the next PR.
/Jarkko
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