[PATCH v4 05/17] platform: chrome: cros_ec: Do not attempt to register a non-positive IRQ number

Gwendal Grignou
2019-11-05T22:27:10Z

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>
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
---
No changes in v4, v3.
Changes in v2:
Remove dual Enrico's signature.

drivers/platform/chrome/cros_ec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c
index 925f84dbf621..d3dfa27171e6 100644
--- a/drivers/platform/chrome/cros_ec.c
+++ b/drivers/platform/chrome/cros_ec.c
@@ -149,7 +149,7 @@ 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,
ec_irq_handler,
ec_irq_thread,
--
2.24.0.rc1.363.gb1bccd3e3d-goog