spi: bcm2835: Do not call gpiod_put() on invalid descriptor

Browse source

If we are unable to lookup the chip-select GPIO, the error path will
call bcm2835_spi_cleanup() which unconditionally calls gpiod_put() on
the cs->gpio variable which we just determined was invalid.

Fixes: 21f252cd29 ("spi: bcm2835: reduce the abuse of the GPIO API")
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20250401224238.2854256-1-florian.fainelli@broadcom.com
Signed-off-by: Mark Brown <broonie@kernel.org>

...

This commit is contained in:

Florian Fainelli 2025-04-01 15:42:38 -07:00 • committed by Mark Brown

parent 3cb2a2f7ee

commit d669101052

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-bcm2835.c

View file