diff options
Diffstat (limited to 'drivers/char/viotape.c')
| -rw-r--r-- | drivers/char/viotape.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index e508ad99d11e..49a346022e93 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -361,7 +361,7 @@ static ssize_t viotap_write(struct file *file, const char *buf, * semaphore */ if (noblock) { - if (down_trylock(&reqSem)) { + if (!down_try(&reqSem)) { ret = -EWOULDBLOCK; goto free_op; } @@ -451,7 +451,7 @@ static ssize_t viotap_read(struct file *file, char *buf, size_t count, * semaphore */ if (noblock) { - if (down_trylock(&reqSem)) { + if (!down_try(&reqSem)) { ret = -EWOULDBLOCK; goto free_op; } |