[PATCH] PCMCIA: handle sysfs, PCI errors

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / pcmcia / yenta_socket.c

diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 9ced52ab7d14e114e64a14d1d91594323cf3106b..da471bddc9728a2022412a028d6dfe82d7ceb74c 100644 (file)
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1197,8 +1197,12 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
        ret = pcmcia_register_socket(&socket->socket);
        if (ret == 0) {
                /* Add the yenta register attributes */
-               device_create_file(&dev->dev, &dev_attr_yenta_registers);
-               goto out;
+               ret = device_create_file(&dev->dev, &dev_attr_yenta_registers);
+               if (ret == 0)
+                       goto out;
+
+               /* error path... */
+               pcmcia_unregister_socket(&socket->socket);
        }
 
  unmap:
@@ -1248,12 +1252,18 @@ static int yenta_dev_resume (struct pci_dev *dev)
        struct yenta_socket *socket = pci_get_drvdata(dev);
 
        if (socket) {
+               int rc;
+
                pci_set_power_state(dev, 0);
                /* FIXME: pci_restore_state needs to have a better interface */
                pci_restore_state(dev);
                pci_write_config_dword(dev, 16*4, socket->saved_state[0]);
                pci_write_config_dword(dev, 17*4, socket->saved_state[1]);
-               pci_enable_device(dev);
+
+               rc = pci_enable_device(dev);
+               if (rc)
+                       return rc;
+
                pci_set_master(dev);
 
                if (socket->type && socket->type->restore_state)