Merge tag 'v2.6.39-rc7'

in order to pull in changes in drivers/media/dvb/firewire/ and
sound/firewire/.

1 files changed, 9 insertions, 3 deletions

diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index cffb1fd8ba33..0a12eb89cd32 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -19,6 +19,7 @@
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/sysfs.h>
 #include <linux/xattr.h>
 #include <linux/security.h>
 #include "sysfs.h"
@@ -348,13 +349,18 @@ int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const void *ns, const cha
                 return -ENOENT;
 }
 
-int sysfs_permission(struct inode *inode, int mask)
+int sysfs_permission(struct inode *inode, int mask, unsigned int flags)
 {
-        struct sysfs_dirent *sd = inode->i_private;
+        struct sysfs_dirent *sd;
+
+        if (flags & IPERM_FLAG_RCU)
+                return -ECHILD;
+
+        sd = inode->i_private;
 
         mutex_lock(&sysfs_mutex);
         sysfs_refresh_inode(sd, inode);
         mutex_unlock(&sysfs_mutex);
 
-        return generic_permission(inode, mask, NULL);
+        return generic_permission(inode, mask, flags, NULL);
 }