Messages in this thread | | | Date | Mon, 18 Jun 2012 12:05:18 -0600 | From | Stephen Warren <> | Subject | Re: [PATCH 1/2] pinctrl/pinctrl-tegra: remove IS_ERR checking of pmx->pctl |
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On 06/18/2012 11:44 AM, Devendra Naga wrote: > pinctrl_register returns a pointer of struct type struct pinctrl_dev, > if successfully registered to pinctrl subsystem, otherwise returns > NULL, and there wont' be any pointers which are not dereferencible. > > They are not type of pointer addresses but are kind of error > codes rather actual addresses, but are a kind of return > codes of functions returning integer types. > > return -ENODEV if device registration fails. > > Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Oops.
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Probably Cc stable since this is wrong back as far as 3.4.
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