linux-kernel - Re: [PATCH v2] can: m_can: initialize spin lock on device probe

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Message-ID: <20250428-tentacled-stoat-of-warranty-a9465c-mkl@pengutronix.de>
Date: Mon, 28 Apr 2025 10:50:21 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Antonios Salios <antonios@....re>
Cc: rcsekar@...sung.com, mailhol.vincent@...adoo.fr, 
	linux-can@...r.kernel.org, linux-kernel@...r.kernel.org, lukas@....re, jan@....re, 
	msp@...libre.com
Subject: Re: [PATCH v2] can: m_can: initialize spin lock on device probe

On 24.04.2025 16:25:26, Antonios Salios wrote:
> The spin lock tx_handling_spinlock in struct m_can_classdev is not being
> initialized. This leads to bug complaints from the kernel, eg. when
> trying to send CAN frames with cansend from can-utils.
> 
> This patch fixes that by initializing the spin lock in the corresponding
> device probe functions.
> 
> Fixes: 1fa80e23c150 ("can: m_can: Introduce a tx_fifo_in_flight counter")
> 
> Signed-off-by: Antonios Salios <antonios@....re>

Applied to linux-can.

Thanks,
Marc

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