linux-kernel - Re: [PATCH wireless-next] ath11k: Fix error path in ath11k_pcic_ext_irq

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Date: Fri, 17 May 2024 06:55:05 +0000 (UTC)
From: Kalle Valo <kvalo@...nel.org>
To: Breno Leitao <leitao@...ian.org>
Cc: horms@...nel.org, Jeff Johnson <jjohnson@...nel.org>,
 "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
 linux-wireless@...r.kernel.org (open list:NETWORKING DRIVERS (WIRELESS)),
 ath11k@...ts.infradead.org (open list:QUALCOMM ATHEROS ATH11K WIRELESS
 DRIVER), linux-kernel@...r.kernel.org (open list)
Subject: Re: [PATCH wireless-next] ath11k: Fix error path in
 ath11k_pcic_ext_irq_config

Breno Leitao <leitao@...ian.org> wrote:

> If one of the dummy allocation fails in ath11k_pcic_ext_irq_config(),
> the previous allocated devices might leak due to returning without
> deallocating the devices.
> 
> Instead of returning on the error path, deallocate all the previously
> allocated net_devices and then return.
> 
> Fixes: bca592ead825 ("wifi: ath11k: allocate dummy net_device dynamically")
> Signed-off-by: Breno Leitao <leitao@...ian.org>
> Reviewed-by: Simon Horman <horms@...nel.org>
> Signed-off-by: Kalle Valo <quic_kvalo@...cinc.com>

Patch applied to ath-current branch of ath.git, thanks.

637c435f08ea wifi: ath11k: Fix error path in ath11k_pcic_ext_irq_config

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20240508185902.70975-1-leitao@debian.org/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches