1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 16c5094bc86..3356bf36cd9 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -802,6 +802,19 @@ int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q,
                 if (!list_empty(&sata_q)) {
                         ata_port_printk(ap, KERN_DEBUG, "sas eh calling libata cmd error handler\n");
                         ata_scsi_cmd_error_handler(shost, ap, &sata_q);
+                        /*
+                         * ata's error handler may leave the cmd on the list
+                         * so make sure they don't remain on a stack list
+                         * about to go out of scope.
+                         *
+                         * This looks strange, since the commands are
+                         * now part of no list, but the next error
+                         * action will be ata_port_error_handler()
+                         * which takes no list and sweeps them up
+                         * anyway from the ata tag array.
+                         */
+                        while (!list_empty(&sata_q))
+                                list_del_init(sata_q.next);
                 }
         } while (ap);