diff options
| author | Souptick Joarder <jrdr.linux@gmail.com> | 2018-02-14 20:48:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-22 17:17:05 +0300 |
| commit | 22072e83ebd510fb6a090aef9d65ccfda9b1e7e4 (patch) | |
| tree | 9039c3d8e2b14624cd97b13b8bcd53be5ad9d93e /drivers/usb/host/ehci-mem.c | |
| parent | 7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff) | |
| download | linux-22072e83ebd510fb6a090aef9d65ccfda9b1e7e4.tar.xz | |
usb: host: ehci: Use dma_pool_zalloc()
Use dma_pool_zalloc() instead of dma_pool_alloc + memset
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-mem.c')
| -rw-r--r-- | drivers/usb/host/ehci-mem.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index 21307d862af6..4c6c08b675b5 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -73,10 +73,9 @@ static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags) if (!qh) goto done; qh->hw = (struct ehci_qh_hw *) - dma_pool_alloc(ehci->qh_pool, flags, &dma); + dma_pool_zalloc(ehci->qh_pool, flags, &dma); if (!qh->hw) goto fail; - memset(qh->hw, 0, sizeof *qh->hw); qh->qh_dma = dma; // INIT_LIST_HEAD (&qh->qh_list); INIT_LIST_HEAD (&qh->qtd_list); |