[alsa-devel] [PATCH] ALSA: firewire-tascam: fix corruption due to spin lock without restoration in SoftIRQ context

Takashi Iwai tiwai at suse.de
Mon Jan 13 10:41:15 CET 2020


On Mon, 13 Jan 2020 09:57:19 +0100,
Takashi Sakamoto wrote:
> 
> ALSA firewire-tascam driver can bring corruption due to spin lock without
> restoration of IRQ flag in SoftIRQ context. This commit fixes the bug.
> 
> Cc: Scott Bahling <sbahling at suse.com>
> Cc: <stable at vger.kernel.org> # v4.21
> Fixes: d7167422433c ("ALSA: firewire-tascam: queue events for change of control surface")
> Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>

Applied, thanks.


Takashi


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