From: Stephen Warren swarren@nvidia.com
struct ci_req is a purely software structure, and needs no specific memory alignment. Hence, allocate it with calloc() rather than memalign(). The use of memalign() was left-over from when struct ci_req was going to hold the aligned bounce buffer, but this is now dynamically allocated.
Signed-off-by: Stephen Warren swarren@nvidia.com --- drivers/usb/gadget/ci_udc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c index 89138675c32f..b8c36523eb1d 100644 --- a/drivers/usb/gadget/ci_udc.c +++ b/drivers/usb/gadget/ci_udc.c @@ -222,12 +222,11 @@ ci_ep_alloc_request(struct usb_ep *ep, unsigned int gfp_flags) if (num == 0 && controller.ep0_req) return &controller.ep0_req->req;
- ci_req = memalign(ARCH_DMA_MINALIGN, sizeof(*ci_req)); + ci_req = calloc(1, sizeof(*ci_req)); if (!ci_req) return NULL;
INIT_LIST_HEAD(&ci_req->queue); - ci_req->b_buf = 0;
if (num == 0) controller.ep0_req = ci_req;