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USB: usbip: remove useless call in usbip_recv

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Calling msg_data_left(&msg) is only useful for its return value,
which in this particular case is ignored.

Fix this by removing such call.

Addresses-Coverity-ID: 1427080
Fixes: 90120d15f4 ("usbip: prevent leaking socket pointer address in messages")
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2018-01-02 08:02:06 -06:00 committed by Greg Kroah-Hartman
parent 2b80a29bf8
commit 55448d85ae
1 changed files with 0 additions and 1 deletions
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1
drivers/usb/usbip/usbip_common.c
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@ -325,7 +325,6 @@ int usbip_recv(struct socket *sock, void *buf, int size)
usbip_dbg_xmit("enter\n");
do {
msg_data_left(&msg);
sock->sk->sk_allocation = GFP_NOIO;
result = sock_recvmsg(sock, &msg, MSG_WAITALL);