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Dont reference *pdu after it has been freed
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Message-id: <1383729402-27559-3-git-send-email-pbonzini@redhat.com>
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Patchwork-id: 55497
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O-Subject: [PATCH 02/11] Dont reference *pdu after it has been freed
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Bugzilla: 1026820
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: Orit Wasserman <owasserm@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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From: Ronnie Sahlberg <ronniesahlberg@gmail.com>
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(cherry picked from commit 804c5b02112d84c79460e7b2a01fe42f0ca5e687)
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---
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lib/iscsi-command.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/lib/iscsi-command.c b/lib/iscsi-command.c
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index e52612d..95127a5 100644
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--- a/lib/iscsi-command.c
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+++ b/lib/iscsi-command.c
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@@ -1636,7 +1636,7 @@ iscsi_scsi_cancel_all_tasks(struct iscsi_context *iscsi)
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{
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struct iscsi_pdu *pdu;
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- for (pdu = iscsi->waitpdu; pdu; pdu = pdu->next) {
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+ while ((pdu = iscsi->waitpdu)) {
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SLIST_REMOVE(&iscsi->waitpdu, pdu);
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if ( !(pdu->flags & ISCSI_PDU_NO_CALLBACK)) {
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pdu->callback(iscsi, SCSI_STATUS_CANCELLED, NULL,
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@@ -1644,7 +1644,7 @@ iscsi_scsi_cancel_all_tasks(struct iscsi_context *iscsi)
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}
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iscsi_free_pdu(iscsi, pdu);
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}
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- for (pdu = iscsi->outqueue; pdu; pdu = pdu->next) {
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+ while ((pdu = iscsi->outqueue)) {
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SLIST_REMOVE(&iscsi->outqueue, pdu);
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if ( !(pdu->flags & ISCSI_PDU_NO_CALLBACK)) {
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pdu->callback(iscsi, SCSI_STATUS_CANCELLED, NULL,
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