From: Johan Hovold <johan@kernel.org>
To: Johan Hovold <johan+linaro@kernel.org>
Cc: Jeff Johnson <jjohnson@kernel.org>,
linux-wireless@vger.kernel.org, ath11k@lists.infradead.org,
linux-kernel@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Baochen Qiang <quic_bqiang@quicinc.com>
Subject: Re: [PATCH] wifi: ath11k: fix suspend use-after-free after probe failure
Date: Tue, 24 Jun 2025 10:32:30 +0200 [thread overview]
Message-ID: <aFpingRwP3foaKJ9@hovoldconsulting.com> (raw)
In-Reply-To: <20250624082022.15469-1-johan+linaro@kernel.org>
On Tue, Jun 24, 2025 at 10:20:22AM +0200, Johan Hovold wrote:
> Make sure to deregister the PM notifier to avoid a use-after-free on
> suspend in case core initialisation fails (e.g. due to missing
> firmware).
Not sure it matters in this case, but forgot to include:
Tested-on: WCN6855 hw2.0 WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.41
> Fixes: 32d93b51bc7e ("wifi: ath11k: choose default PM policy for hibernation")
> Reported-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> Link: https://lore.kernel.org/all/d0cd065c-1cd1-4e56-8c57-60777b1f3664@oss.qualcomm.com/
> Cc: Baochen Qiang <quic_bqiang@quicinc.com>
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Johan
next prev parent reply other threads:[~2025-06-24 8:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 8:20 [PATCH] wifi: ath11k: fix suspend use-after-free after probe failure Johan Hovold
2025-06-24 8:32 ` Johan Hovold [this message]
2025-06-24 15:11 ` Jeff Johnson
2025-06-24 16:15 ` Jeff Johnson
2025-06-25 9:29 ` Johan Hovold
2025-06-26 23:15 ` Jeff Johnson
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