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Re: [PATCH 01/10] tpm, tpm_crb: fix unaligned read of the command buffer address

From Peter Hüwe <PeterHuewe@gmx.de>
Newsgroups linux.kernel
Subject Re: [PATCH 01/10] tpm, tpm_crb: fix unaligned read of the command buffer address
Date 2015-10-18 05:00 +0200
Message-ID <qkMmw-i6-67@gated-at.bofh.it> (permalink)
References <qkieK-6nN-5@gated-at.bofh.it> <qkieK-6nN-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Am Freitag, 16. Oktober 2015, 20:40:20 schrieb Jarkko Sakkinen:
> +       pa = ((u64) le32_to_cpu(ioread32(&priv->cca->cmd_pa_high)) << 32) +
> +               (u64) le32_to_cpu(ioread32(&priv->cca->cmd_pa_low));

The canonical form would be 
> +       pa = ((u64) le32_to_cpu(ioread32(&priv->cca->cmd_pa_high)) << 32) |
> +               (u64) le32_to_cpu(ioread32(&priv->cca->cmd_pa_low));
?
Or am I missing something?
Shall I fix-up?

Thanks,
Peter
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Thread

[PATCH 01/10] tpm, tpm_crb: fix unaligned read of the command buffer address Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2015-10-16 20:50 +0200
  Re: [PATCH 01/10] tpm, tpm_crb: fix unaligned read of the command buffer address Peter Hüwe <PeterHuewe@gmx.de> - 2015-10-18 05:00 +0200
    Re: [PATCH 01/10] tpm, tpm_crb: fix unaligned read of the command  buffer address Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2015-10-18 13:20 +0200

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