Re: [PATCH 1/1] atm: fix improper return value

From: David Miller
Date: Mon Dec 05 2016 - 14:54:05 EST


From: Pan Bian <bianpan201603@xxxxxxx>
Date: Sun, 4 Dec 2016 13:45:15 +0800

> From: Pan Bian <bianpan2016@xxxxxxx>
>
> It returns variable "error" when ioremap_nocache() returns a NULL
> pointer. The value of "error" is 0 then, which will mislead the callers
> to believe that there is no error. This patch fixes the bug, returning
> "-ENOMEM".
>
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189021
>
> Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>

Applied.