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Commit ddd05979 authored by Souptick Joarder's avatar Souptick Joarder Committed by Felipe Balbi
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usb: gadget: udc: bdc: Use dma_pool_zalloc 



Use dma_pool_zalloc instead of dma_pool_alloc + memset

Signed-off-by: default avatarSouptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 6d5b53c1

drivers/usb/gadget/udc/bdc/bdc_ep.c

+1 −2
Original line number Diff line number Diff line
@@ -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);