ioat: fix infinite timeout checking in ioat2_quiesce
Dan Williams [Wed, 13 Jan 2010 20:33:12 +0000 (13:33 -0700)]
Fix typo in ioat2_quiesce. check 'tmo' is zero, not 'end'.  Also applies
to 2.6.32.3

Cc: <stable@kernel.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/dma/ioat/dma_v2.c

index 5f7a500..5cc37af 100644 (file)
@@ -249,7 +249,7 @@ int ioat2_quiesce(struct ioat_chan_common *chan, unsigned long tmo)
        if (is_ioat_active(status) || is_ioat_idle(status))
                ioat_suspend(chan);
        while (is_ioat_active(status) || is_ioat_idle(status)) {
-               if (end && time_after(jiffies, end)) {
+               if (tmo && time_after(jiffies, end)) {
                        err = -ETIMEDOUT;
                        break;
                }