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Date:   Sun, 29 Dec 2019 21:48:53 -0800
From:   Anders Kaseorg <>
To:     Sasha Levin <>,,
Cc:     Luca Coelho <>,
        Kalle Valo <>,,
Subject: Re: [PATCH AUTOSEL 5.4 056/187] Revert "iwlwifi: assign directly to
 iwl_trans->cfg in QuZ detection"

On 12/27/19 9:38 AM, Sasha Levin wrote:
> From: Anders Kaseorg <>
> [ Upstream commit db5cce1afc8d2475d2c1c37c2a8267dd0e151526 ]
> This reverts commit 968dcfb4905245dc64d65312c0d17692fa087b99.
> Both that commit and commit 809805a820c6445f7a701ded24fdc6bbc841d1e4
> attempted to fix the same bug (dead assignments to the local variable
> cfg), but they did so in incompatible ways. When they were both merged,
> independently of each other, the combination actually caused the bug to
> reappear, leading to a firmware crash on boot for some cards.
> Signed-off-by: Anders Kaseorg <>
> Acked-by: Luca Coelho <>
> Signed-off-by: Kalle Valo <>
> Signed-off-by: Sasha Levin <>

This commit’s child 0df36b90c47d93295b7e393da2d961b2f3b6cde4 (part of
the same bug 205719) is now enqueued for v5.4, but this one doesn’t seem
to have made it yet, perhaps because I forgot to Cc: stable@ in the
commit message.  Can someone make sure this goes to v5.4 as well?  Luca
previously nominated it for v5.4 here:


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