1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 8823e98989fe..caefc800f298 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -739,6 +739,8 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
         index &= 0xff;
         switch (requesttype & USB_RECIP_MASK) {
         case USB_RECIP_ENDPOINT:
+                if ((index & ~USB_DIR_IN) == 0)
+                        return 0;
                 ret = findintfep(ps->dev, index);
                 if (ret >= 0)
                         ret = checkintf(ps, ret);