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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-01-20 17:14:16 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2015-01-22 17:19:49 +0100 |
| commit | 14a5ae40f0def33a422a45b2ed09198adb7bf11c (patch) | |
| tree | 59fbab59a2c6519b5c95feda7174e58311e3aa2a /kernel/trace/trace_stat.c | |
| parent | tracing: Remove unneeded includes of debugfs.h and fs.h (diff) | |
| download | linux-14a5ae40f0def33a422a45b2ed09198adb7bf11c.tar.xz linux-14a5ae40f0def33a422a45b2ed09198adb7bf11c.zip | |
tracing: Use IS_ERR() check for return value of tracing_init_dentry()
tracing_init_dentry() will soon return NULL as a valid pointer for the
top level tracing directroy. NULL can not be used as an error value.
Instead, switch to ERR_PTR() and check the return status with
IS_ERR().
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_stat.c')
| -rw-r--r-- | kernel/trace/trace_stat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c index 7af67360b330..75e19e86c954 100644 --- a/kernel/trace/trace_stat.c +++ b/kernel/trace/trace_stat.c @@ -276,7 +276,7 @@ static int tracing_stat_init(void) struct dentry *d_tracing; d_tracing = tracing_init_dentry(); - if (!d_tracing) + if (IS_ERR(d_tracing)) return 0; stat_dir = debugfs_create_dir("trace_stat", d_tracing); |