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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: Shashi Bhusan <shashibhushan4u123@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 2 additions and 4 deletions
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@ -88,10 +88,9 @@ td_alloc (struct ohci_hcd *hc, gfp_t mem_flags)
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dma_addr_t dma;
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struct td *td;
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td = dma_pool_alloc (hc->td_cache, mem_flags, &dma);
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td = dma_pool_zalloc (hc->td_cache, mem_flags, &dma);
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if (td) {
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/* in case hc fetches it, make it look dead */
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memset (td, 0, sizeof *td);
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td->hwNextTD = cpu_to_hc32 (hc, dma);
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td->td_dma = dma;
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/* hashed in td_fill */
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@ -122,9 +121,8 @@ ed_alloc (struct ohci_hcd *hc, gfp_t mem_flags)
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dma_addr_t dma;
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struct ed *ed;
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ed = dma_pool_alloc (hc->ed_cache, mem_flags, &dma);
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ed = dma_pool_zalloc (hc->ed_cache, mem_flags, &dma);
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if (ed) {
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memset (ed, 0, sizeof (*ed));
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INIT_LIST_HEAD (&ed->td_list);
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ed->dma = dma;
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}
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