diff options
Diffstat (limited to 'drivers/firewire/core-cdev.c')
| -rw-r--r-- | drivers/firewire/core-cdev.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index c3baf688bb70..90e9dfed8681 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1263,29 +1263,27 @@ static int ioctl_get_cycle_timer2(struct client *client, union ioctl_arg *arg) struct fw_card *card = client->device->card; struct timespec64 ts = {0, 0}; u32 cycle_time = 0; - int ret = 0; + int ret; - local_irq_disable(); + guard(irq)(); ret = fw_card_read_cycle_time(card, &cycle_time); if (ret < 0) - goto end; + return ret; switch (a->clk_id) { case CLOCK_REALTIME: ktime_get_real_ts64(&ts); break; case CLOCK_MONOTONIC: ktime_get_ts64(&ts); break; case CLOCK_MONOTONIC_RAW: ktime_get_raw_ts64(&ts); break; default: - ret = -EINVAL; + return -EINVAL; } -end: - local_irq_enable(); a->tv_sec = ts.tv_sec; a->tv_nsec = ts.tv_nsec; a->cycle_timer = cycle_time; - return ret; + return 0; } static int ioctl_get_cycle_timer(struct client *client, union ioctl_arg *arg) |