Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 846e344e authored by Hans Wippel's avatar Hans Wippel Committed by David S. Miller
Browse files

net/smc: add receive timeout check 



The SMC receive function currently lacks a timeout check under the
condition that no data were received and no data are available. This
patch adds such a check.

Signed-off-by: default avatarHans Wippel <hwippel@linux.vnet.ibm.com>
Signed-off-by: default avatarUrsula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 09579ac8

net/smc/smc_rx.c

+2 −0
Original line number Diff line number Diff line
@@ -148,6 +148,8 @@ int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg, size_t len, 
				read_done = sock_intr_errno(timeo);

				break;

			}

			if (!timeo)

				return -EAGAIN;

		}



		if (!atomic_read(&conn->bytes_to_rcv)) {