diff options
Diffstat (limited to 'kernel/kcov.c')
-rw-r--r-- | kernel/kcov.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/kcov.c b/kernel/kcov.c index 7594c033d98a..2c16f1ab5e10 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c | |||
@@ -358,7 +358,8 @@ static int kcov_ioctl_locked(struct kcov *kcov, unsigned int cmd, | |||
358 | */ | 358 | */ |
359 | if (kcov->mode != KCOV_MODE_INIT || !kcov->area) | 359 | if (kcov->mode != KCOV_MODE_INIT || !kcov->area) |
360 | return -EINVAL; | 360 | return -EINVAL; |
361 | if (kcov->t != NULL) | 361 | t = current; |
362 | if (kcov->t != NULL || t->kcov != NULL) | ||
362 | return -EBUSY; | 363 | return -EBUSY; |
363 | if (arg == KCOV_TRACE_PC) | 364 | if (arg == KCOV_TRACE_PC) |
364 | kcov->mode = KCOV_MODE_TRACE_PC; | 365 | kcov->mode = KCOV_MODE_TRACE_PC; |
@@ -370,7 +371,6 @@ static int kcov_ioctl_locked(struct kcov *kcov, unsigned int cmd, | |||
370 | #endif | 371 | #endif |
371 | else | 372 | else |
372 | return -EINVAL; | 373 | return -EINVAL; |
373 | t = current; | ||
374 | /* Cache in task struct for performance. */ | 374 | /* Cache in task struct for performance. */ |
375 | t->kcov_size = kcov->size; | 375 | t->kcov_size = kcov->size; |
376 | t->kcov_area = kcov->area; | 376 | t->kcov_area = kcov->area; |