serial: 8250: omap: Fix freeing of resources on failed register

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[ Upstream commit b9ab22c2bc ]

If serial8250_register_8250_port() fails, the SoC can hang as the
deferred PMQoS work will still run as is not flushed and removed.

Fixes: 61929cf016 ("tty: serial: Add 8250-core based omap driver")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230508082014.23083-2-tony@atomide.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Tony Lindgren 2023-05-08 11:20:11 +03:00 • committed by Greg Kroah-Hartman

parent 307909ae1b

commit aeb8ec010a

1 changed files with 2 additions and 0 deletions

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drivers/tty/serial/8250/8250_omap.c

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