Re: [PATCH 3/3] pinctrl: tegra-xusb: Check that of_match_node returns a valid pointer

[Thierry Reding <thierry.reding@xxxxxxxxx>]

On Tue, May 19, 2015 at 03:14:23PM +0100, Jon Hunter wrote:
> of_match_node() will return NULL if no match is found and so check for
> this before dereferencing the pointer.
> 
> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
> ---
>  drivers/pinctrl/pinctrl-tegra-xusb.c | 3 +++
>  1 file changed, 3 insertions(+)

This isn't necessary. The driver is probed from DT only and therefore
.probe() will only be called if there's a matching entry in the OF
device ID table. match can never be NULL.

Thierry

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