Re: [RESEND PATCH 1/2] i2c: cros-ec-tunnel: Fix usage of cros_ec_cmd_xfer()

[Wolfram Sang]

On Wed, Aug 10, 2016 at 01:37:18PM -0700, Brian Norris wrote:
> cros_ec_cmd_xfer returns success status if the command transport
> completes successfully, but the execution result is incorrectly ignored.
> In many cases, the execution result is assumed to be successful, leading
> to ignored errors and operating on uninitialized data.
> 
> We've recently introduced the cros_ec_cmd_xfer_status() helper to avoid these
> problems. Let's use it.
> 
> [Regarding the 'Fixes' tag; there is significant refactoring since the driver's
> introduction, but the underlying logical error exists throughout I believe]
> 
> Fixes: 9d230c9e4f4e ("i2c: ChromeOS EC tunnel driver")
> Cc: <stable@xxxxxxxxxxxxxxx> # 9798ac6d32c1 mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper
> Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
> Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
> Acked-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>

Applied to for-current, thanks!

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