]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/timerfd.c
make timerfd return a u64 and fix the __put_user
[linux-2.6-omap-h63xx.git] / fs / timerfd.c
index af9eca5c02307eeee34cfbd8f9598c3ab24c32b1..61983f3b107c5ee5d12521d3f38255a77bc6f781 100644 (file)
@@ -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;
 }