diff options
| -rw-r--r-- | fs/timerfd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/timerfd.c b/fs/timerfd.c index af9eca5c023..61983f3b107 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -95,7 +95,7 @@ static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count, { struct timerfd_ctx *ctx = file->private_data; ssize_t res; - u32 ticks = 0; + u64 ticks = 0; DECLARE_WAITQUEUE(wait, current); if (count < sizeof(ticks)) @@ -130,7 +130,7 @@ static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count, * callback to avoid DoS attacks specifying a very * short timer period. */ - ticks = (u32) + ticks = (u64) hrtimer_forward(&ctx->tmr, hrtimer_cb_get_time(&ctx->tmr), ctx->tintv); @@ -140,7 +140,7 @@ static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count, } spin_unlock_irq(&ctx->wqh.lock); if (ticks) - res = put_user(ticks, buf) ? -EFAULT: sizeof(ticks); + res = put_user(ticks, (u64 __user *) buf) ? -EFAULT: sizeof(ticks); return res; } |