dmaengine: edma: Use devm_kcalloc when possible
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Wed, 14 Oct 2015 11:42:55 +0000 (14:42 +0300)
committerVinod Koul <vinod.koul@intel.com>
Wed, 14 Oct 2015 14:27:12 +0000 (19:57 +0530)
When allocating a memory for number of items it is better (looks better)
to use devm_kcalloc.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/edma.c

index d5a76c67f83fb98cbf1dec13fb38dae5d7b6b531..95c10373168d160a4d6f93af4327cd33d2a575d4 100644 (file)
@@ -2055,7 +2055,7 @@ static int edma_setup_from_hw(struct device *dev, struct edma_soc_info *pdata,
         * priority. So Q0 is the highest priority queue and the last queue has
         * the lowest priority.
         */
-       queue_priority_map = devm_kzalloc(dev, (ecc->num_tc + 1) * sizeof(s8),
+       queue_priority_map = devm_kcalloc(dev, ecc->num_tc + 1, sizeof(s8),
                                          GFP_KERNEL);
        if (!queue_priority_map)
                return -ENOMEM;
@@ -2086,7 +2086,7 @@ static int edma_xbar_event_map(struct device *dev, struct edma_soc_info *pdata,
        u32 shift, offset, mux;
        int ret, i;
 
-       xbar_chans = devm_kzalloc(dev, (nelm + 2) * sizeof(s16), GFP_KERNEL);
+       xbar_chans = devm_kcalloc(dev, nelm + 2, sizeof(s16), GFP_KERNEL);
        if (!xbar_chans)
                return -ENOMEM;