linux-kernel - Re: [PATCH v2] rtc: abx80x: Fix return value of nvmem callback on read

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] [day] [month] [year] [list]

Message-ID: <171952691798.520431.190079375322166865.b4-ty@bootlin.com>
Date: Fri, 28 Jun 2024 00:22:39 +0200
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Sean Anderson <sean.anderson@...o.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	Joy Chakraborty <joychakr@...gle.com>
Cc: linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH v2] rtc: abx80x: Fix return value of nvmem callback on
 read

On Thu, 13 Jun 2024 12:07:50 +0000, Joy Chakraborty wrote:
> Read callbacks registered with nvmem core expect 0 to be returned on
> success and a negative value to be returned on failure.
> 
> abx80x_nvmem_xfer() on read calls i2c_smbus_read_i2c_block_data() which
> returns the number of bytes read on success as per its api description,
> this return value is handled as an error and returned to nvmem even on
> success.
> 
> [...]

Applied, thanks!

[1/1] rtc: abx80x: Fix return value of nvmem callback on read
      https://git.kernel.org/abelloni/c/fc82336b50e7

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com