Merge tag 'dlm-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

[cascardo/linux.git] / drivers / dma / ste_dma40.c

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 00a2de9..bf18c78 100644 (file)
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1641,6 +1641,7 @@ static void dma_tasklet(unsigned long data)
        struct d40_chan *d40c = (struct d40_chan *) data;
        struct d40_desc *d40d;
        unsigned long flags;
+       bool callback_active;
        dma_async_tx_callback callback;
        void *callback_param;
 
@@ -1668,6 +1669,7 @@ static void dma_tasklet(unsigned long data)
        }
 
        /* Callback to client */
+       callback_active = !!(d40d->txd.flags & DMA_PREP_INTERRUPT);
        callback = d40d->txd.callback;
        callback_param = d40d->txd.callback_param;
 
@@ -1690,7 +1692,7 @@ static void dma_tasklet(unsigned long data)
 
        spin_unlock_irqrestore(&d40c->lock, flags);
 
-       if (callback && (d40d->txd.flags & DMA_PREP_INTERRUPT))
+       if (callback_active && callback)
                callback(callback_param);
 
        return;