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From: Gwendal Grignou <gwendal@chromium.org>
To: briannorris@chromium.org, jic23@kernel.org, knaack.h@gmx.de,
	lars@metafoo.de, pmeerw@pmeerw.net, lee.jones@linaro.org,
	bleung@chromium.org, enric.balletbo@collabora.com,
	dianders@chromium.org, groeck@chromium.org,
	fabien.lahoudere@collabora.com
Cc: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org,
	Enrico Granata <egranata@chromium.org>,
	Gwendal Grignou <gwendal@chromium.org>
Subject: [PATCH v2 06/18] platform: chrome: cros_ec: Do not attempt to register a non-positive IRQ number
Date: Sun, 20 Oct 2019 22:53:51 -0700	[thread overview]
Message-ID: <20191021055403.67849-7-gwendal@chromium.org> (raw)
In-Reply-To: <20191021055403.67849-1-gwendal@chromium.org>

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>
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
---
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 739f3cffe26e3..9b19f50572313 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, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
-- 
2.23.0.866.gb869b98d4c-goog


  parent reply	other threads:[~2019-10-21  5:55 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-21  5:53 [PATCH v2 00/18] cros_ec: Add sensorhub driver and FIFO processing*** SUBJECT HERE Gwendal Grignou
2019-10-21  5:53 ` [PATCH v2 01/18] platform: chrome: Put docs with the code Gwendal Grignou
2019-10-21 15:31   ` Jonathan Cameron
2019-10-24 17:03     ` Enric Balletbo i Serra
2019-10-21  5:53 ` [PATCH v2 02/18] mfd: cros_ec: Add sensor_count and make check_features public Gwendal Grignou
2019-10-21 15:12   ` Enric Balletbo i Serra
2019-10-21 15:49   ` Jonathan Cameron
2019-11-01  9:00   ` Lee Jones
2019-10-21  5:53 ` [PATCH v2 03/18] platform: cros_ec: Add cros_ec_sensor_hub driver Gwendal Grignou
2019-10-21 15:59   ` Jonathan Cameron
2019-10-22  8:32     ` Enric Balletbo i Serra
2019-10-21  5:53 ` [PATCH v2 04/18] platform/mfd:iio: cros_ec: Register sensor through sensorhub Gwendal Grignou
2019-10-21 16:00   ` Jonathan Cameron
2019-10-22  9:39     ` Enric Balletbo i Serra
2019-10-21  5:53 ` [PATCH v2 05/18] platform: chrome: cros-ec: record event timestamp in the hard irq Gwendal Grignou
2019-10-22 10:03   ` Enric Balletbo i Serra
2019-10-21  5:53 ` Gwendal Grignou [this message]
2019-10-22 10:05   ` [PATCH v2 06/18] platform: chrome: cros_ec: Do not attempt to register a non-positive IRQ number Enric Balletbo i Serra
2019-10-21  5:53 ` [PATCH v2 07/18] platform: chrome: cros_ec: handle MKBP more events flag Gwendal Grignou
2019-10-21 16:07   ` Jonathan Cameron
2019-10-21  5:53 ` [PATCH v2 08/18] Revert "Input: cros_ec_keyb - add back missing mask for event_type" Gwendal Grignou
2019-10-21  5:53 ` [PATCH v2 09/18] Revert "Input: cros_ec_keyb: mask out extra flags in event_type" Gwendal Grignou
2019-10-21  5:53 ` [PATCH v2 10/18] platform: chrome: sensorhub: Add FIFO support Gwendal Grignou
2019-10-21 16:27   ` Jonathan Cameron
2019-10-21 22:09     ` Gwendal Grignou
2019-10-22 10:42       ` Jonathan Cameron
2019-10-21  5:53 ` [PATCH v2 11/18] platform: chrome: sensorhub: Add code to spread timestmap Gwendal Grignou
2019-10-21  5:53 ` [PATCH v2 12/18] platform: chrome: sensorhub: Add median filter Gwendal Grignou
2019-10-21  5:53 ` [PATCH v2 13/18] iio: cros_ec: Move function description to .c file Gwendal Grignou
2019-10-21 16:33   ` Jonathan Cameron
2019-10-21  5:53 ` [PATCH v2 14/18] iio: cros_ec: Register to cros_ec_sensorhub when EC supports FIFO Gwendal Grignou
2019-10-21 16:38   ` Jonathan Cameron
2019-10-21  5:54 ` [PATCH v2 15/18] iio: cros_ec: Remove pm function Gwendal Grignou
2019-10-21 16:39   ` Jonathan Cameron
2019-10-21  5:54 ` [PATCH v2 16/18] iio: cros_ec: Expose hwfifo_timeout Gwendal Grignou
2019-10-21 16:42   ` Jonathan Cameron
2019-10-21  5:54 ` [PATCH v2 17/18] iio: cros_ec: Report hwfifo_watermark_max Gwendal Grignou
2019-10-21 16:42   ` Jonathan Cameron
2019-10-21  5:54 ` [PATCH v2 18/18] iio: cros_ec: Use Hertz as unit for sampling frequency Gwendal Grignou
2019-10-21 16:45   ` Jonathan Cameron
2019-10-22 19:11     ` Gwendal Grignou
2019-10-21 15:29 ` [PATCH v2 00/18] cros_ec: Add sensorhub driver and FIFO processing*** SUBJECT HERE Jonathan Cameron

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