spi: spi_register_controller(): free bus id on error paths

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Some error paths leave the bus id allocated. As a result the IDR
allocation will fail after a deferred probe. Fix by freeing the bus id
always on error.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Message-Id: <20200304111740.27915-1-aaro.koskinen@nokia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Aaro Koskinen 2020-03-04 13:17:40 +02:00 • committed by Mark Brown

parent 51bddd4501

commit f9981d4f50

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1 changed files with 15 additions and 17 deletions

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drivers/spi/spi.c

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