Merge patch series "spi: cadence_qspi: Fix Smatch reported issues"

Andrew Goodbody <andrew.goodbody@linaro.org> says:

Smatch reported issues with an off by 1 error in a test for a timeout
and also an error exit that did not set an error code.

Link: https://lore.kernel.org/r/20250812-cadence_qspi-v1-0-0d693d810145@linaro.org

diff --cc drivers/spi/cadence_qspi.c
Simple merge