diff options
| author | Greg Kroah-Hartman <[email protected]> | 2021-07-26 12:55:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2021-07-26 12:55:17 +0200 |
| commit | 71e69d7adee10a55b817df748dec5bfec7bf4c30 (patch) | |
| tree | ac342851e20df5a5f7891cc603998b654d26724c /kernel/trace/ftrace.c | |
| parent | 03b1292d1c0ea195e025e667555d74db7da82026 (diff) | |
| parent | ff1176468d368232b684f75e82563369208bc371 (diff) | |
Merge 5.14-rc3 into char-misc-next
We need the char-misc fixes from 5.14-rc3 into here as well.
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'kernel/trace/ftrace.c')
| -rw-r--r-- | kernel/trace/ftrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index e6fb3e6e1ffc..7b180f61e6d3 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5985,7 +5985,8 @@ ftrace_graph_release(struct inode *inode, struct file *file) * infrastructure to do the synchronization, thus we must do it * ourselves. */ - synchronize_rcu_tasks_rude(); + if (old_hash != EMPTY_HASH) + synchronize_rcu_tasks_rude(); free_ftrace_hash(old_hash); } @@ -7544,7 +7545,7 @@ int ftrace_is_dead(void) */ int register_ftrace_function(struct ftrace_ops *ops) { - int ret = -1; + int ret; ftrace_ops_init(ops); |