mISDN: replace current->state by set_current_state()

Use helper function to access current->state.
Direct assignments are prone to races and therefore buggy.

Thanks to Peter Zijlstra for the exact definition of the problem.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 3c92780bda09..ff48da61c94c 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1755,7 +1755,7 @@ init_card(struct hfc_pci *hc)
                 enable_hwirq(hc);
                 spin_unlock_irqrestore(&hc->lock, flags);
                 /* Timeout 80ms */
-                current->state = TASK_UNINTERRUPTIBLE;
+                set_current_state(TASK_UNINTERRUPTIBLE);
                 schedule_timeout((80 * HZ) / 1000);
                 printk(KERN_INFO "HFC PCI: IRQ %d count %d\n",
                        hc->irq, hc->irqcnt);