----- Ursprüngliche Mail -----
> Von: "Rafał Miłecki" <[email protected]>
> An: "Michael Walle" <[email protected]>, "linux-mtd"
> <[email protected]>, "linux-kernel"
> <[email protected]>
> CC: "Miquel Raynal" <[email protected]>, "richard" <[email protected]>,
> "Vignesh Raghavendra" <[email protected]>,
> "Greg Kroah-Hartman" <[email protected]>
> Gesendet: Montag, 22. März 2021 17:39:41
> Betreff: Re: [PATCH] mtd: require write permissions for locking and badblock
> ioctls
> On 03.03.2021 16:57, Michael Walle wrote:
>> MEMLOCK, MEMUNLOCK and OTPLOCK modify protection bits. Thus require
>> write permission. Depending on the hardware MEMLOCK might even be
>> write-once, e.g. for SPI-NOR flashes with their WP# tied to GND. OTPLOCK
>> is always write-once.
>>
>> MEMSETBADBLOCK modifies the bad block table.
>>
>> Fixes: f7e6b19bc764 ("mtd: properly check all write ioctls for permissions")
>> Signed-off-by: Michael Walle <[email protected]>
>
> Should be fine for OpenWrt tools to my best knowledge (and quick testing).
>
> Acked-by: Rafał Miłecki <[email protected]>
Nice!
Acked-by: Richard Weinberger <[email protected]>
Thanks,
//richard
