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

Commit eee2b5c8 authored by Mike Christie's avatar Mike Christie Committed by James Bottomley
Browse files

[SCSI] iscsi_tcp: check for valid session before accessing 



Check that the session is setup before accessing its
connection. This fixes a oops where userspace tries
to get the ip address before the session is bound to
a host.

Signed-off-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 9cb48e7b

drivers/scsi/iscsi_tcp.c

+3 −0
Original line number Diff line number Diff line
@@ -759,6 +759,9 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost, 


	switch (param) {

	case ISCSI_HOST_PARAM_IPADDRESS:

		if (!session)

			return -ENOTCONN;



		spin_lock_bh(&session->frwd_lock);

		conn = session->leadconn;

		if (!conn) {