soc: qcom: geni: Provide parameter error checking
When booting with ACPI, the Geni Serial Engine is not set as the I2C/SPI parent and thus, the wrapper (parent device) is unassigned. This causes the kernel to crash with a null dereference error. Link: https://lore.kernel.org/r/20190905082555.15020-1-lee.jones@linaro.org Fixes: 8bc529b2 ("soc: qcom: geni: Add support for ACPI") Acked-by:Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by:
Stephen Boyd <sboyd@kernel.org> Signed-off-by:
Lee Jones <lee.jones@linaro.org> Signed-off-by:
Arnd Bergmann <arnd@arndb.de>
parent
13212a64
Please register or sign in to comment