commit 179d0ba0c454057a65929c46af0d6ad986754781 upstream. When sock_alloc_send_skb() returns NULL to skb, no error return code of qrtr_sendmsg() is assigned. To fix this bug, rc is assigned with -ENOMEM in this case. Fixes: 194ccc88297a ("net: qrtr: Support decoding incoming v2 packets") Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>