OMAP: dmtimer: enable all timers to be wakeup events

[linux-2.6-omap-h63xx.git] / fs / anon_inodes.c

diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index c16d9be1b017c9ad8cdf6289fddad01df22732bd..1dd96d4406c09dde60b038a0eb5900606d59e18c 100644 (file)
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -48,7 +48,7 @@ static struct file_system_type anon_inode_fs_type = {
        .get_sb         = anon_inodefs_get_sb,
        .kill_sb        = kill_anon_super,
 };
-static struct dentry_operations anon_inodefs_dentry_operations = {
+static const struct dentry_operations anon_inodefs_dentry_operations = {
        .d_delete       = anon_inodefs_delete_dentry,
 };
 
@@ -79,9 +79,12 @@ int anon_inode_getfd(const char *name, const struct file_operations *fops,
        if (IS_ERR(anon_inode_inode))
                return -ENODEV;
 
+       if (fops->owner && !try_module_get(fops->owner))
+               return -ENOENT;
+
        error = get_unused_fd_flags(flags);
        if (error < 0)
-               return error;
+               goto err_module;
        fd = error;
 
        /*
@@ -128,6 +131,8 @@ err_dput:
        dput(dentry);
 err_put_unused_fd:
        put_unused_fd(fd);
+err_module:
+       module_put(fops->owner);
        return error;
 }
 EXPORT_SYMBOL_GPL(anon_inode_getfd);