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Commit 4d95987a authored by Chris Brandt's avatar Chris Brandt Committed by Greg Kroah-Hartman
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serial: sh-sci: Do not free irqs that have already been freed



Since IRQs might be muxed on some parts, we need to pay attention when we
are freeing them.
Otherwise we get the ugly WARNING "Trying to free already-free IRQ 20".

Fixes: 628c534a ("serial: sh-sci: Improve support for separate TEI and DRI interrupts")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarChris Brandt <chris.brandt@renesas.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 824d17c5
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