Searched hist:e937440f (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/spi/ |
| H A D | spi-meson-spicc.c | e937440f Wed Jan 26 05:04:47 CST 2022 Miaoqian Lin <linmq006@gmail.com> spi: meson-spicc: add IRQ check in meson_spicc_probe
This check misses checking for platform_get_irq()'s call and may passes
the negative error codes to devm_request_irq(), which takes unsigned IRQ #,
causing it to fail with -EINVAL, overriding an original error code.
Stop calling devm_request_irq() with invalid IRQ #s.
Fixes: 454fa271bc4e ("spi: Add Meson SPICC driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220126110447.24549-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
|