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Message-ID: <20240828131851.3631855-1-robh@kernel.org>
Date: Wed, 28 Aug 2024 08:18:51 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Eric Piel <eric.piel@...mplin-utc.net>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH] misc: lis3lv02d: Fix incorrect of_get_property() usage

The usage of of_get_property() is wrong. What's returned in "val" is
the property's length, not the value. Fix this by using the preferred
typed of_property_read_u32() function instead.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 drivers/misc/lis3lv02d/lis3lv02d.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index 49868a45c0ad..1fc635a27568 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -1038,7 +1038,7 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3)
 		pdata->wakeup_flags |= LIS3_WAKEUP_Z_LO;
 	if (of_property_read_bool(np, "st,wakeup-z-hi"))
 		pdata->wakeup_flags |= LIS3_WAKEUP_Z_HI;
-	if (of_get_property(np, "st,wakeup-threshold", &val))
+	if (!of_property_read_u32(np, "st,wakeup-threshold", &val))
 		pdata->wakeup_thresh = val;
 
 	if (of_property_read_bool(np, "st,wakeup2-x-lo"))
@@ -1053,7 +1053,7 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3)
 		pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_LO;
 	if (of_property_read_bool(np, "st,wakeup2-z-hi"))
 		pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_HI;
-	if (of_get_property(np, "st,wakeup2-threshold", &val))
+	if (!of_property_read_u32(np, "st,wakeup2-threshold", &val))
 		pdata->wakeup_thresh2 = val;
 
 	if (!of_property_read_u32(np, "st,highpass-cutoff-hz", &val)) {
-- 
2.45.2


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