Messages in this thread Patch in this message | | | From | egranata@chromium ... | Subject | [PATCH] mfd: cros_ec: Only register a positive IRQ number | Date | Thu, 21 Mar 2019 14:03:47 -0700 |
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From: Enrico Granata <egranata@chromium.org>
Add a layer of sanity checking to cros_ec_register against attempting to register IRQ values that are not strictly greater than 0.
Signed-off-by: Enrico Granata <egranata@chromium.org> --- drivers/mfd/cros_ec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c index 6acfe036d5222..ff8984a2b8c21 100644 --- a/drivers/mfd/cros_ec.c +++ b/drivers/mfd/cros_ec.c @@ -118,7 +118,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev) return err; } - if (ec_dev->irq) { + if (ec_dev->irq > 0) { err = devm_request_threaded_irq(dev, ec_dev->irq, NULL, ec_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT, "chromeos-ec", ec_dev); -- 2.21.0.225.g810b269d1ac-goog
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