Re: [PATCH] mlx4: corretly check failed allocation

[David Miller]

From: Insu Yun <wuninsu@xxxxxxxxx>
Date: Thu, 15 Oct 2015 12:24:09 -0400

> When allocation fails, mlx4_alloc_cmd_mailbox returns -ENOMEM.
> Since there is no case that mlx4_alloc_cmd_mailbox returns NULL,
> it needs to be checked by IS_ERR, not IS_ERR_OR_NULL
> 
> Signed-off-by: Insu Yun <wuninsu@xxxxxxxxx>

Applied to net-next, thanks.
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