linux-stable/drivers/slimbus
Miaoqian Lin 80406a1bad slimbus: qcom: Fix IRQ check in qcom_slim_probe
commit fe503887ee 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 10:28:20 +02:00
..
Kconfig slimbus: qcom-ngd-ctrl: fix SSR dependencies 2020-12-09 19:57:03 +01:00
Makefile slimbus: stream: add stream support 2018-07-07 17:25:23 +02:00
core.c bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
messaging.c slimbus: messaging: check for valid transaction id 2021-08-13 10:22:30 +02:00
qcom-ctrl.c slimbus: qcom: Fix IRQ check in qcom_slim_probe 2022-05-18 10:28:20 +02:00
qcom-ngd-ctrl.c slimbus: ngd: reset dma setup during runtime pm 2021-08-13 10:22:30 +02:00
sched.c slimbus: Add support for 'clock-pause' feature 2017-12-19 11:01:03 +01:00
slimbus.h slimbus: fix a kernel-doc markup 2020-11-27 16:03:42 +01:00
stream.c slimbus: fix kerneldoc comments 2019-06-10 18:44:21 +02:00