spi: Fix NULL pointer when setting SPI_CS_HIGH for GPIO CS

Browse source

Even if the flag use_gpio_descriptors is set, it is possible that
cs_gpiods was not allocated, which leads to a kernel crash.

Reported-by: "kernelci.org bot" <bot@kernelci.org>
Fixes: 3e5ec1db8b ("spi: Fix SPI_CS_HIGH setting when using native and GPIO CS")
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Link: https://lore.kernel.org/r/20191024141309.22434-1-gregory.clement@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>

...

This commit is contained in:

Gregory CLEMENT 2019-10-24 16:13:09 +02:00 • committed by Mark Brown

parent 77c544d243

commit 15f794bd97

No known key found for this signature in database

GPG key ID: 24D68B725D5487D0

1 changed files with 2 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

drivers/spi/spi.c

View file