Re: [PATCH net] net: dp83869: Reset return variable if PHY strap is read

[David Miller]

From: Dan Murphy <dmurphy@xxxxxx>
Date: Fri, 5 Jun 2020 15:51:03 -0500

> When the PHY's strap register is read to determine if lane swapping is
> needed the phy_read_mmd returns the value back into the ret variable.
> 
> If the call to read the strap fails the failed value is returned.  If
> the call to read the strap is successful then ret is possibly set to a
> non-zero positive number. Without reseting the ret value to 0 this will
> cause the parse DT function to return a failure.
> 
> Fixes: c4566aec6e808 ("net: phy: dp83869: Update port-mirroring to read straps")
> Signed-off-by: Dan Murphy <dmurphy@xxxxxx>

Applied, thank you.