diff options
Diffstat (limited to 'drivers/usb/gadget/u_f.c')
| -rw-r--r-- | drivers/usb/gadget/u_f.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/gadget/u_f.c b/drivers/usb/gadget/u_f.c index 6811761fec64..907f8144813c 100644 --- a/drivers/usb/gadget/u_f.c +++ b/drivers/usb/gadget/u_f.c @@ -12,6 +12,7 @@ */ #include "u_f.h" +#include <linux/usb/ch9.h> struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len, int default_len) { @@ -20,6 +21,8 @@ struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len, int default_len) req = usb_ep_alloc_request(ep, GFP_ATOMIC); if (req) { req->length = len ?: default_len; + if (usb_endpoint_dir_out(ep->desc)) + req->length = usb_ep_align(ep, req->length); req->buf = kmalloc(req->length, GFP_ATOMIC); if (!req->buf) { usb_ep_free_request(ep, req); |