To be future-proof and for better readability the time comparisons are modified to use time_before() instead of plain, error-prone math. Signed-off-by: Manuel Schölling <manuel.schoelling@xxxxxx> --- drivers/dma/ioat/dma_v2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 8d10580..fdd60c7 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -735,7 +735,8 @@ int ioat2_check_space_lock(struct ioat2_dma_chan *ioat, int num_descs) * called under bh_disabled so we need to trigger the timer * event directly */ - if (jiffies > chan->timer.expires && timer_pending(&chan->timer)) { + if (time_before(chan->timer.expires, jiffies) + && timer_pending(&chan->timer)) { struct ioatdma_device *device = chan->device; mod_timer(&chan->timer, jiffies + COMPLETION_TIMEOUT); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html