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Commit 8694f59c authored by shashi bhusan's avatar shashi bhusan Committed by Greg Kroah-Hartman
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USB: OHCI: use dma_pool_zalloc 



We should use new API dma_pool_zalloc instead of dma_pool_alloc/memset.

Signed-off-by: default avatarShashi Bhusan <shashibhushan4u123@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1aba579f

drivers/usb/host/ohci-mem.c

+2 −4
Original line number Diff line number Diff line
@@ -88,10 +88,9 @@ td_alloc (struct ohci_hcd *hc, gfp_t mem_flags) 
	dma_addr_t	dma;

	struct td	*td;



	td = dma_pool_alloc (hc->td_cache, mem_flags, &dma);

	td = dma_pool_zalloc (hc->td_cache, mem_flags, &dma);

	if (td) {

		/* in case hc fetches it, make it look dead */

		memset (td, 0, sizeof *td);

		td->hwNextTD = cpu_to_hc32 (hc, dma);

		td->td_dma = dma;

		/* hashed in td_fill */
@@ -122,9 +121,8 @@ ed_alloc (struct ohci_hcd *hc, gfp_t mem_flags) 
	dma_addr_t	dma;

	struct ed	*ed;



	ed = dma_pool_alloc (hc->ed_cache, mem_flags, &dma);

	ed = dma_pool_zalloc (hc->ed_cache, mem_flags, &dma);

	if (ed) {

		memset (ed, 0, sizeof (*ed));

		INIT_LIST_HEAD (&ed->td_list);

		ed->dma = dma;

	}