tracing: fix return value to registering events

The registering of events had the return value check backwards.
A zero returned is success, the check had it as a failure.

This patch also fixes a missing "\n" in the warning that the check
failed.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/trace/trace_events_stage_3.h b/kernel/trace/trace_events_stage_3.h
index c62a4d2a5283..041789ffbac1 100644
--- a/kernel/trace/trace_events_stage_3.h
+++ b/kernel/trace/trace_events_stage_3.h
@@ -120,9 +120,9 @@ static int ftrace_reg_event_##call(void)				\
         int ret;                                                        \
                                                                         \
         ret = register_trace_##call(ftrace_event_##call);               \
-        if (!ret)                                                       \
+        if (ret)                                                        \
                 pr_info("event trace: Could not activate trace point "  \
-                        "probe to " #call);                             \
+                        "probe to " #call "\n");                        \
         return ret;                                                     \
 }                                                                       \
                                                                         \
@@ -195,9 +195,9 @@ static int ftrace_raw_reg_event_##call(void)				\
         int ret;                                                        \
                                                                         \
         ret = register_trace_##call(ftrace_raw_event_##call);           \
-        if (!ret)                                                       \
+        if (ret)                                                        \
                 pr_info("event trace: Could not activate trace point "  \
-                        "probe to " #call);                             \
+                        "probe to " #call "\n");                        \
         return ret;                                                     \
 }                                                                       \
                                                                         \