Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 38 insertions, 52 deletions

diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 4b252ea0e95..95650f83ce2 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -99,7 +99,7 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
 	 */
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			  "Device %s has PCI address %02x:%02x:%02x.%02x\n",
+			  "Device %s has PCI address %04x:%02x:%02x.%d\n",
 			  acpi_device_bid(device), id->segment, id->bus,
 			  id->device, id->function));
 
@@ -111,12 +111,11 @@ EXPORT_SYMBOL(acpi_get_pci_id);
 int acpi_pci_bind(struct acpi_device *device)
 {
 	int result = 0;
-	acpi_status status = AE_OK;
-	struct acpi_pci_data *data = NULL;
-	struct acpi_pci_data *pdata = NULL;
-	char *pathname = NULL;
-	struct acpi_buffer buffer = { 0, NULL };
-	acpi_handle handle = NULL;
+	acpi_status status;
+	struct acpi_pci_data *data;
+	struct acpi_pci_data *pdata;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	acpi_handle handle;
 	struct pci_dev *dev;
 	struct pci_bus *bus;
 
@@ -124,21 +123,18 @@ int acpi_pci_bind(struct acpi_device *device)
 	if (!device || !device->parent)
 		return -EINVAL;
 
-	pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
-	if (!pathname)
-		return -ENOMEM;
-	buffer.length = ACPI_PATHNAME_MAX;
-	buffer.pointer = pathname;
-
 	data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
-	if (!data) {
-		kfree(pathname);
+	if (!data)
 		return -ENOMEM;
+
+	status = acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
+	if (ACPI_FAILURE(status)) {
+		kfree(data);
+		return -ENODEV;
 	}
 
-	acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n",
-			  pathname));
+			  (char *)buffer.pointer));
 
 	/* 
 	 * Segment & Bus
@@ -166,7 +162,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	data->id.device = device->pnp.bus_address >> 16;
 	data->id.function = device->pnp.bus_address & 0xFFFF;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "...to %02x:%02x:%02x.%02x\n",
+	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "...to %04x:%02x:%02x.%d\n",
 			  data->id.segment, data->id.bus, data->id.device,
 			  data->id.function));
 
@@ -196,7 +192,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	}
 	if (!data->dev) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Device %02x:%02x:%02x.%02x not present in PCI namespace\n",
+				  "Device %04x:%02x:%02x.%d not present in PCI namespace\n",
 				  data->id.segment, data->id.bus,
 				  data->id.device, data->id.function));
 		result = -ENODEV;
@@ -204,7 +200,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	}
 	if (!data->dev->bus) {
 		printk(KERN_ERR PREFIX
-			    "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n",
+			    "Device %04x:%02x:%02x.%d has invalid 'bus' field\n",
 			    data->id.segment, data->id.bus,
 			    data->id.device, data->id.function);
 		result = -ENODEV;
@@ -219,7 +215,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	 */
 	if (data->dev->subordinate) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Device %02x:%02x:%02x.%02x is a PCI bridge\n",
+				  "Device %04x:%02x:%02x.%d is a PCI bridge\n",
 				  data->id.segment, data->id.bus,
 				  data->id.device, data->id.function));
 		data->bus = data->dev->subordinate;
@@ -262,7 +258,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	}
 
       end:
-	kfree(pathname);
+	kfree(buffer.pointer);
 	if (result)
 		kfree(data);
 
@@ -272,25 +268,21 @@ int acpi_pci_bind(struct acpi_device *device)
 static int acpi_pci_unbind(struct acpi_device *device)
 {
 	int result = 0;
-	acpi_status status = AE_OK;
-	struct acpi_pci_data *data = NULL;
-	char *pathname = NULL;
-	struct acpi_buffer buffer = { 0, NULL };
+	acpi_status status;
+	struct acpi_pci_data *data;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
 
 	if (!device || !device->parent)
 		return -EINVAL;
 
-	pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
-	if (!pathname)
-		return -ENOMEM;
+	status = acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
+	if (ACPI_FAILURE(status))
+		return -ENODEV;
 
-	buffer.length = ACPI_PATHNAME_MAX;
-	buffer.pointer = pathname;
-	acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unbinding PCI device [%s]...\n",
-			  pathname));
-	kfree(pathname);
+			  (char *) buffer.pointer));
+	kfree(buffer.pointer);
 
 	status =
 	    acpi_get_data(device->handle, acpi_pci_data_handler,
@@ -322,50 +314,44 @@ acpi_pci_bind_root(struct acpi_device *device,
 		   struct acpi_pci_id *id, struct pci_bus *bus)
 {
 	int result = 0;
-	acpi_status status = AE_OK;
+	acpi_status status;
 	struct acpi_pci_data *data = NULL;
-	char *pathname = NULL;
-	struct acpi_buffer buffer = { 0, NULL };
-
-	pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
-	if (!pathname)
-		return -ENOMEM;
-
-	buffer.length = ACPI_PATHNAME_MAX;
-	buffer.pointer = pathname;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
 	if (!device || !id || !bus) {
-		kfree(pathname);
 		return -EINVAL;
 	}
 
 	data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
-	if (!data) {
-		kfree(pathname);
+	if (!data)
 		return -ENOMEM;
-	}
 
 	data->id = *id;
 	data->bus = bus;
 	device->ops.bind = acpi_pci_bind;
 	device->ops.unbind = acpi_pci_unbind;
 
-	acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
+	status = acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
+	if (ACPI_FAILURE(status)) {
+		kfree (data);
+		return -ENODEV;
+	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI root bridge [%s] to "
-			  "%02x:%02x\n", pathname, id->segment, id->bus));
+			"%04x:%02x\n", (char *)buffer.pointer,
+			id->segment, id->bus));
 
 	status = acpi_attach_data(device->handle, acpi_pci_data_handler, data);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status,
 				"Unable to attach ACPI-PCI context to device %s",
-				pathname));
+				(char *)buffer.pointer));
 		result = -ENODEV;
 		goto end;
 	}
 
       end:
-	kfree(pathname);
+	kfree(buffer.pointer);
 	if (result != 0)
 		kfree(data);