Messages in this thread Patch in this message |  | | Date | Wed, 3 Oct 2018 11:43:51 -0700 | Subject | [PATCH 1/2] mfd: cros_ec: Do not attempt to register a non-positive IRQ number | From | Enrico Granata <> |
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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@google.com> 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 65a9757a6d21..d6b21e11cad6 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); -- 2.19.0.605.g01d371f741-goog
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