[PATCH] fw_setenv: Unbreak fw_setenv caused by buggy MEMISLOCKED use

[Joakim Tjernlund]

On Sun, 2021-12-19 at 14:20 +0000, Ivan Mikhaylov wrote:
> On Sat, 2021-12-18 at 18:23 +0000, Joakim Tjernlund wrote:
> > Ping?
> > Maybe just revert commit 8a726b852502 ("fw_setenv: lock the flash
> > only if it was locked before") ?
> > 
> > ________________________________________
> > From: Joakim Tjernlund <Joakim.Tjernlund at infinera.com>
> > Sent: 13 December 2021 18:22
> > To: u-boot at lists.denx.de; joe.hershberger at ni.com; fr0st61te at gmail.com
> > Subject: Re: [PATCH] fw_setenv: Unbreak fw_setenv caused by buggy
> > MEMISLOCKED use
> > 
> > +Joe Hershberger
> > 
> >  Jocke
> > 
> > On Wed, 2021-12-08 at 15:33 +0100, Joakim Tjernlund wrote:
> > > Commit "fw_setenv: lock the flash only if it was locked before"
> > > checks for Locked status with uninitialized erase data.
> > > Address by moving the test for MEMISLOCKED.
> > > 
> > > Fixes: 8a726b852502 ("fw_setenv: lock the flash only if it was
> > > locked before")
> > > Signed-off-by: Joakim Tjernlund <joakim.tjernlund at infinera.com>
> 
> Joakim, can you provide more detailed description about what you want
> to fix or revert, please? In which case you see problems with
> 8a726b852502?
> 
> Thanks.
> 

We see it when we set a variable to the same value it already had, then we get a locking error
from fw_setenv.
If you just look 1 min at the code you will see that 8a726b852502 sends garbage to MEMISLOCKED

 Jocke