misc: lis3lv02d: Fix reading 'st,default-rate' property

The property 'st,default-rate' is tested for presence, but the value is
ignored and the 'default_rate' value is updated with a stale 'val'
value. Fix this by using of_property_read_u32().
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230310144713.1543613-1-robh@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/lis3lv02d/lis3lv02d.c

@@ -1085,7 +1085,7 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3)
 	if (of_property_read_s32(np, "st,axis-z", &sval) == 0)
 		pdata->axis_z = sval;
 
-	if (of_get_property(np, "st,default-rate", NULL))
+	if (of_property_read_u32(np, "st,default-rate", &val) == 0)
 		pdata->default_rate = val;
 
 	if (of_property_read_s32(np, "st,min-limit-x", &sval) == 0)