Re: [PATCH 5.15 28/73] net: phy: fixed_phy: Fix NULL vs IS_ERR() checking in __fixed_phy_register

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On Mon, Jan 03, 2022 at 11:47:34AM -0800, Florian Fainelli wrote:
> 
> 
> On 1/3/2022 6:23 AM, Greg Kroah-Hartman wrote:
> > From: Miaoqian Lin <linmq006@xxxxxxxxx>
> > 
> > [ Upstream commit b45396afa4177f2b1ddfeff7185da733fade1dc3 ]
> > 
> > The fixed_phy_get_gpiod function() returns NULL, it doesn't return error
> > pointers, using NULL checking to fix this.i
> > 
> > Fixes: 5468e82f7034 ("net: phy: fixed-phy: Drop GPIO from fixed_phy_add()")
> > Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
> > Link: https://lore.kernel.org/r/20211224021500.10362-1-linmq006@xxxxxxxxx
> > Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> 
> Same as 5.4 and 5.10, this patch causes a regression on 5.15 as well and
> should be dropped. Since this is also affecting Linus' master a revert of
> that changes has been submitted to the net/master tree and should reach
> Linus' tree shortly assuming it gets applied:
> 
> https://lore.kernel.org/lkml/20220103193453.1214961-1-f.fainelli@xxxxxxxxx/

Thanks, I have dropped this from all 3 stable queues now.

greg k-h



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