1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 265a99c1eb14..1fa0aafebe2a 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -818,6 +818,12 @@ static int acpi_ec_add(struct acpi_device *device)
         if (!first_ec)
                 first_ec = ec;
         device->driver_data = ec;
+
+        WARN(!request_region(ec->data_addr, 1, "EC data"),
+             "Could not request EC data io port 0x%lx", ec->data_addr);
+        WARN(!request_region(ec->command_addr, 1, "EC cmd"),
+             "Could not request EC cmd io port 0x%lx", ec->command_addr);
+
         pr_info(PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n",
                           ec->gpe, ec->command_addr, ec->data_addr);
 
@@ -844,6 +850,8 @@ static int acpi_ec_remove(struct acpi_device *device, int type)
                 kfree(handler);
         }
         mutex_unlock(&ec->lock);
+        release_region(ec->data_addr, 1);
+        release_region(ec->command_addr, 1);
         device->driver_data = NULL;
         if (ec == first_ec)
                 first_ec = NULL;
@@ -864,18 +872,10 @@ ec_parse_io_ports(struct acpi_resource *resource, void *context)
          * the second address region returned is the status/command
          * port.
          */
-        if (ec->data_addr == 0) {
+        if (ec->data_addr == 0)
                 ec->data_addr = resource->data.io.minimum;
-                WARN(!request_region(ec->data_addr, 1, "EC data"),
-                     "Could not request EC data io port %lu",
-                     ec->data_addr);
-        }
-        else if (ec->command_addr == 0) {
+        else if (ec->command_addr == 0)
                 ec->command_addr = resource->data.io.minimum;
-                WARN(!request_region(ec->command_addr, 1, "EC command"),
-                     "Could not request EC command io port %lu",
-                     ec->command_addr);
-        }
         else
                 return AE_CTRL_TERMINATE;