diff options
| author | shashi bhusan <shashibhu.linux@gmail.com> | 2016-11-20 11:58:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-21 17:33:40 +0100 |
| commit | 8694f59c3b13222543bcf5585632637e0eec09ab (patch) | |
| tree | a93438f71d535d2799c8bdfd0f8ae96103b0e7dd /drivers/usb/host | |
| parent | cdc-acm: handle read pipe errors (diff) | |
| download | linux-8694f59c3b13222543bcf5585632637e0eec09ab.tar.xz linux-8694f59c3b13222543bcf5585632637e0eec09ab.zip | |
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>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ohci-mem.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index c9e315c6808a..ed8a762b8670 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -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; } |