linux-kernel - Re: [PATCH v2] mtd: spi-nor: handle unsupported FSR opcodes properly

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 15 Jun 2022 20:25:43 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Oleksandr Ocheretnyi <oocheret@...co.com>
Cc:     mika.westerberg@...ux.intel.com, tudor.ambarus@...rochip.com,
        miquel.raynal@...tlin.com, p.yadav@...com, michael@...le.cc,
        richard@....at, vigneshr@...com, linux-mtd@...ts.infradead.org,
        linux-spi@...r.kernel.org, mauro.lima@...ypsium.com,
        lee.jones@...aro.org, linux-kernel@...r.kernel.org,
        xe-linux-external@...co.com
Subject: Re: [PATCH v2] mtd: spi-nor: handle unsupported FSR opcodes properly

On Wed, Jun 15, 2022 at 12:11:53PM -0700, Oleksandr Ocheretnyi wrote:
> Originally commit 094d3b9 ("mtd: spi-nor: Add USE_FSR flag for n25q*
> entries") and following one 8f93826 ("mtd: spi-nor: micron-st: convert
> USE_FSR to a manufacturer flag") enabled SPINOR_OP_RDFSR opcode handling
> ability, however some controller drivers still cannot handle it properly
> in the micron_st_nor_ready() call what breaks some mtd callbacks with
> next error logs:

Acked-by: Mark Brown <broonie@...nel.org>

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)