[PATCH] parameter: include header for ERR_PTR and errno

[Sascha Hauer]

On Tue, Mar 10, 2015 at 09:29:00PM +0100, Lucas Stach wrote:
> Commit 03b59bdb64e83e (paramter: The dev_add_param_*() return ERR_PTR(),
> change no-ops to return ERR_PTR(-ENOSYS) instead of NULL) started using
> ERR_PTR and errnos without including the relevant header.
> 
> This fixes the build for a lot of configurations.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> ---
> Sascha, please apply to master as the above commit is already there.

Applied, thanks

Sascha


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