[PATCH] PNPACPI: check return value of pnpacpi_parse_allocated_resource() and pnpacpi_parse_resource_option_data()

Arjun Sreedharan
2014-07-22T19:21:24Z

Handle error condition since pnpacpi_parse_allocated_resource() and pnpacpi_parse_resource_option_data() could return -EPERM.

Signed-off-by: Arjun Sreedharan <arjun024@gmail.com>
---
drivers/pnp/pnpacpi/core.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index b81448b..c3214e9 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -272,10 +272,14 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name));

if (dev->active)
- pnpacpi_parse_allocated_resource(dev);
+ error = pnpacpi_parse_allocated_resource(dev);
+ if (error)
+ return error;

if (dev->capabilities & PNP_CONFIGURABLE)
- pnpacpi_parse_resource_option_data(dev);
+ error = pnpacpi_parse_resource_option_data(dev);
+ if (error)
+ return error;

list_for_each_entry(id, &device->pnp.ids, list) {
if (!strcmp(id->id, pnpid))
--
1.7.11.7