From: Nicholas Bellinger Date: Tue, 17 Jun 2014 21:54:38 +0000 (+0000) Subject: iscsi-target: Explicily clear login response PDU in exception path X-Git-Tag: android-x86-4.4-r1~1^2~245 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d2613415433b505657402cc3774ddc8e01379a55;p=android-x86%2Fkernel.git iscsi-target: Explicily clear login response PDU in exception path commit 683497566d48f86e04d026de1ee658dd74fc1077 upstream. This patch adds a explicit memset to the login response PDU exception path in iscsit_tx_login_rsp(). This addresses a regression bug introduced in commit baa4d64b where the initiator would end up not receiving the login response and associated status class + detail, before closing the login connection. Reported-by: Christophe Vu-Brugier Tested-by: Christophe Vu-Brugier Signed-off-by: Nicholas Bellinger Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 77dad2474c8c..c9790f6fdd89 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -1288,6 +1288,8 @@ int iscsit_tx_login_rsp(struct iscsi_conn *conn, u8 status_class, u8 status_deta login->login_failed = 1; iscsit_collect_login_stats(conn, status_class, status_detail); + memset(&login->rsp[0], 0, ISCSI_HDR_LEN); + hdr = (struct iscsi_login_rsp *)&login->rsp[0]; hdr->opcode = ISCSI_OP_LOGIN_RSP; hdr->status_class = status_class;