Pull ec into release branch

[powerpc.git] / fs / sysfs / inode.c

diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 542d2bc..4de5c6b 100644 (file)
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -29,7 +29,7 @@ static struct backing_dev_info sysfs_backing_dev_info = {
        .capabilities   = BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK,
 };
 
-static struct inode_operations sysfs_inode_operations ={
+static const struct inode_operations sysfs_inode_operations ={
        .setattr        = sysfs_setattr,
 };
 
@@ -222,11 +222,12 @@ const unsigned char * sysfs_get_name(struct sysfs_dirent *sd)
 
 static inline void orphan_all_buffers(struct inode *node)
 {
-       struct sysfs_buffer_collection *set = node->i_private;
+       struct sysfs_buffer_collection *set;
        struct sysfs_buffer *buf;
 
        mutex_lock_nested(&node->i_mutex, I_MUTEX_CHILD);
-       if (node->i_private) {
+       set = node->i_private;
+       if (set) {
                list_for_each_entry(buf, &set->associates, associates) {
                        down(&buf->sem);
                        buf->orphaned = 1;