diff options
Diffstat (limited to 'samples/damon/wsse.c')
| -rw-r--r-- | samples/damon/wsse.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/samples/damon/wsse.c b/samples/damon/wsse.c index da052023b099..799ad4443943 100644 --- a/samples/damon/wsse.c +++ b/samples/damon/wsse.c @@ -102,8 +102,6 @@ static void damon_sample_wsse_stop(void) } } -static bool init_called; - static int damon_sample_wsse_enable_store( const char *val, const struct kernel_param *kp) { @@ -117,6 +115,9 @@ static int damon_sample_wsse_enable_store( if (enabled == is_enabled) return 0; + if (!damon_initialized()) + return 0; + if (enabled) { err = damon_sample_wsse_start(); if (err) @@ -131,7 +132,12 @@ static int __init damon_sample_wsse_init(void) { int err = 0; - init_called = true; + if (!damon_initialized()) { + err = -ENOMEM; + if (enabled) + enabled = false; + } + if (enabled) { err = damon_sample_wsse_start(); if (err) |