android_kernel_xiaomi_sm7250/drivers/slimbus
Miaoqian Lin d6821fda11 slimbus: qcom: Fix IRQ check in qcom_slim_probe
commit fe503887eed6ea528e144ec8dacfa1d47aa701ac upstream.

platform_get_irq() returns non-zero IRQ number on success,
negative error number on failure.
And the doc of platform_get_irq() provides a usage example:

    int irq = platform_get_irq(pdev, 0);
    if (irq < 0)
        return irq;

Fix the check of return value to catch errors correctly.

Fixes: ad7fcbc308 ("slimbus: qcom: Add Qualcomm Slimbus controller driver")
Cc: stable@vger.kernel.org
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220429164917.5202-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-18 09:42:49 +02:00
..
core.c slimbus: core: do not enter to clock pause mode in core 2020-10-29 09:55:12 +01:00
Kconfig
Makefile
messaging.c slimbus: messaging: check for valid transaction id 2021-08-26 08:36:48 -04:00
qcom-ctrl.c slimbus: qcom: Fix IRQ check in qcom_slim_probe 2022-05-18 09:42:49 +02:00
qcom-ngd-ctrl.c slimbus: ngd: reset dma setup during runtime pm 2021-08-26 08:36:48 -04:00
sched.c
slimbus.h
stream.c