* Steven Rostedt <rostedt@xxxxxxxxxxx> [2011-03-14 12:00:33]: > On Mon, 2011-03-14 at 19:04 +0530, Srikar Dronamraju wrote: > > +/* Returns 0 if it can install one probe */ > > +int register_uprobe(struct inode *inode, loff_t offset, > > + struct uprobe_consumer *consumer) > > +{ > > + struct prio_tree_iter iter; > > + struct list_head tmp_list; > > + struct address_space *mapping; > > + struct mm_struct *mm, *tmpmm; > > + struct vm_area_struct *vma; > > + struct uprobe *uprobe; > > + int ret = -1; > > + > > + if (!inode || !consumer || consumer->next) > > + return -EINVAL; > > + uprobe = uprobes_add(inode, offset); > > What happens if uprobes_add() returns NULL? > Right again, I should have added a check to see if uprobes_add hasnt returned NULL. -- Thanks and Regards Srikar -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>