linux-kernel - Re: [PATCH net-next] net: ethernet: adi: adin1110: Check return value of devm_gpiod_get_optional() in adin1110_check

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Message-Id: 
 <177017520563.2163463.7076254684537955937.git-patchwork-notify@kernel.org>
Date: Wed, 04 Feb 2026 03:20:05 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Chen Ni <nichen@...as.ac.cn>
Cc: andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, kuniyu@...gle.com,
 nicolas.dichtel@...nd.com, alexandru.tachici@...log.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: ethernet: adi: adin1110: Check return value
 of
 devm_gpiod_get_optional() in adin1110_check_spi()

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon,  2 Feb 2026 12:02:28 +0800 you wrote:
> The devm_gpiod_get_optional() function may return an ERR_PTR in case of
> genuine GPIO acquisition errors, not just NULL which indicates the
> legitimate absence of an optional GPIO.
> 
> Add an IS_ERR() check after the call in adin1110_check_spi(). On error,
> return the error code to ensure proper failure handling rather than
> proceeding with invalid pointers.
> 
> [...]

Here is the summary with links:
  - [net-next] net: ethernet: adi: adin1110: Check return value of devm_gpiod_get_optional() in adin1110_check_spi()
    https://git.kernel.org/netdev/net/c/78211543d2e4

You are awesome, thank you!
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