From: Tarick Bedeir <tar...@google.com>
Date: Sun, 13 May 2018 16:38:45 -0700
> Avoid exiting the function with a lingering sysfs file (if the first
> call to device_create_file() fails while the second succeeds), and avoid
> calling devlink_port_unregister() twice.
>
> In other words, either mlx4_init_port_info() succeeds and returns zero, or
> it fails, returns non-zero, and requires no cleanup.
>
> Fixes: 096335b3f983 ("mlx4_core: Allow dynamic MTU configuration for IB
> ports")
> Signed-off-by: Tarick Bedeir <tar...@google.com>
> ---
> v1 -> v2: Added "Fixes" tag.
Applied and queued up for -stable.
