oprofilefs: don't oops on allocation failure



... just short-circuit the creation of potential children

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 5bf1ddf7

drivers/oprofile/oprofilefs.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -138,6 +138,9 @@ static int __oprofilefs_create_file(struct dentry root, char const name,
		struct dentry *dentry;
		struct inode *inode;

		if (!root)
		return -ENOMEM;

		inode_lock(d_inode(root));
		dentry = d_alloc_name(root, name);
		if (!dentry) {