spi: spidev: remove debug messages that access spidev->spi without locking
authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Fri, 6 Jan 2023 10:07:19 +0000 (11:07 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 11 Jan 2023 14:15:10 +0000 (14:15 +0000)
commit6b35b173dbc1711f8d272e3f322d2ad697015919
tree78ee7db1d6452e20a51cec6fc88605ffb2fc975b
parenta720416d94634068951773cb9e9d6f1b73769e5b
spi: spidev: remove debug messages that access spidev->spi without locking

The two debug messages in spidev_open() dereference spidev->spi without
taking the lock and without checking if it's not null. This can lead to
a crash. Drop the messages as they're not needed - the user-space will
get informed about ENOMEM with the syscall return value.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230106100719.196243-2-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spidev.c