Use dma_pool_zalloc instead of dma_pool_alloc + memset
Signed-off-by: Souptick Joarder <jrdr.li...@gmail.com>
---
drivers/usb/gadget/udc/bdc/bdc_ep.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c
b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index f40d4c1..03149b9d 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -151,7 +151,7 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
if (!bd_table)
goto fail;
- bd_table->start_bd = dma_pool_alloc(bdc->bd_table_pool,
+ bd_table->start_bd = dma_pool_zalloc(bdc->bd_table_pool,
GFP_ATOMIC,
&dma);
if (!bd_table->start_bd) {
@@ -167,7 +167,6 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
(unsigned long long)bd_table->dma, prev_table);
ep->bd_list.bd_table_array[index] = bd_table;
- memset(bd_table->start_bd, 0, bd_p_tab * sizeof(struct bdc_bd));
if (prev_table)
chain_table(prev_table, bd_table, bd_p_tab);
--
1.9.1
--
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