Re: [PATCH v2] nvmem: u-boot-env: align endianness of crc32 values

From: Srinivas Kandagatla
Date: Mon Jan 09 2023 - 04:50:47 EST


Hi Rafal,

On 06/01/2023 19:15, Rafał Miłecki wrote:
Hi Srinivas,

On 2022-11-11 18:41, Srinivas Kandagatla wrote:
On 12/10/2022 16:51, INAGAKI Hiroshi wrote:
This patch fixes crc32 error on Big-Endianness system by conversion of
calculated crc32 value.

Little-Endianness system:

   obtained crc32: Little
calculated crc32: Little

Big-Endianness system:

   obtained crc32: Little
calculated crc32: Big

log (APRESIA ApresiaLightGS120GT-SS, RTL8382M, Big-Endianness):

[    8.570000] u_boot_env 18001200.spi:flash@0:partitions:partition@c0000: Invalid calculated CRC32: 0x88cd6f09 (expected: 0x096fcd88)
[    8.580000] u_boot_env: probe of 18001200.spi:flash@0:partitions:partition@c0000 failed with error -22

Fixes: f955dc1445069 ("nvmem: add driver handling U-Boot environment variables")

Signed-off-by: INAGAKI Hiroshi <musashino.open@xxxxxxxxx>
---

Applied thanks,

has this patch been lost somewhere in the process?

I'm quite sure I saw it in linux-next.git and probably in nvmem.git. Now
it seems to be gone.
Yes, I had to revert this one as next reported sparse warnings [1] with this patch which were not addressed.




--srini

[1] https://lore.kernel.org/linux-mm/202212040713.rVney9e8-lkp@xxxxxxxxx/T/