diff options
Diffstat (limited to 'drivers/usb/usbip/usbip_common.c')
| -rw-r--r-- | drivers/usb/usbip/usbip_common.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c index 9752b93f754e..1838f1b2c2fa 100644 --- a/drivers/usb/usbip/usbip_common.c +++ b/drivers/usb/usbip/usbip_common.c @@ -317,18 +317,14 @@ int usbip_recv(struct socket *sock, void *buf, int size) struct msghdr msg; struct kvec iov; int total = 0; - /* for blocks of if (usbip_dbg_flag_xmit) */ char *bp = buf; int osize = size; - usbip_dbg_xmit("enter\n"); - - if (!sock || !buf || !size) { - pr_err("invalid arg, sock %p buff %p size %d\n", sock, buf, - size); + if (!sock || !buf || !size) return -EINVAL; - } + + usbip_dbg_xmit("enter\n"); do { sock->sk->sk_allocation = GFP_NOIO; @@ -341,11 +337,8 @@ int usbip_recv(struct socket *sock, void *buf, int size) msg.msg_flags = MSG_NOSIGNAL; result = kernel_recvmsg(sock, &msg, &iov, 1, size, MSG_WAITALL); - if (result <= 0) { - pr_debug("receive sock %p buf %p size %u ret %d total %d\n", - sock, buf, size, result, total); + if (result <= 0) goto err; - } size -= result; buf += result; |