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(parent: af7dd05) | patch
spi: spi_register_controller(): free bus id on error paths
authorAaro Koskinen <aaro.koskinen@nokia.com>
Wed, 4 Mar 2020 11:17:40 +0000 (13:17 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 Mar 2020 07:25:48 +0000 (08:25 +0100)
commit0bc9de1b1c1b5401fe46febe6e4868b91f2f1acc
treef52883a9177bff44cdc8cfe08d9cc0ae5068c72atree | snapshot
parentaf7dd05d7c8f160b6696abdd1520057fd01bfc81commit | diff
spi: spi_register_controller(): free bus id on error paths

[ Upstream commit f9981d4f50b475d7dbb70f3022b87a3c8bba9fd6 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/spi/spi.c diff | blob | history
Domain: System / Kernel;