fix printk typo 'faild'

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index f52b5f5..58716e7 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -490,7 +490,7 @@
 	}
 	ret = register_probe_event(tp);
 	if (ret) {
-		pr_warning("Faild to register probe event(%d)\n", ret);
+		pr_warning("Failed to register probe event(%d)\n", ret);
 		goto end;
 	}