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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-09-01 03:45:05 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-09-01 03:45:05 +0200
commit498012511a060575a56551d28a10bb392aa361b5 (patch)
treed9dd9060eb6b3037804eca8e22056e7cdb1a26dd /drivers/acpi
parent5d2a1a927d487d6bb60c87b837d82702d8ebcaad (diff)
parent4bf011815f2e093c7f60004f4f5683cf40b905b9 (diff)
downloadtalos-obmc-linux-498012511a060575a56551d28a10bb392aa361b5.tar.gz
talos-obmc-linux-498012511a060575a56551d28a10bb392aa361b5.zip
Merge branch 'device-properties'
* device-properties: device property: check fwnode type in to_of_node() device property: attach 'else if' to the proper 'if' device property: fallback to pset when gettng one string device property: fix potential NULL pointer dereference
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/property.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 7836e2e980f4..6d99450549c5 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -528,13 +528,14 @@ int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
if (!val)
return obj->package.count;
- else if (nval <= 0)
- return -EINVAL;
if (nval > obj->package.count)
return -EOVERFLOW;
+ else if (nval <= 0)
+ return -EINVAL;
items = obj->package.elements;
+
switch (proptype) {
case DEV_PROP_U8:
ret = acpi_copy_property_array_u8(items, (u8 *)val, nval);
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