2 files changed, 5 insertions, 0 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9cff5c5065..6ac4f32ddc 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5964,6 +5964,7 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
         if (!ap)
                 return NULL;
 
+        ap->pflags |= ATA_PFLAG_INITIALIZING;
         ap->lock = &host->lock;
         ap->flags = ATA_FLAG_DISABLED;
         ap->print_id = -1;
@@ -6332,6 +6333,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
                         ehi->action |= ATA_EH_SOFTRESET;
                         ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
 
+                        ap->pflags &= ~ATA_PFLAG_INITIALIZING;
                         ap->pflags |= ATA_PFLAG_LOADING;
                         ata_port_schedule_eh(ap);
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 412d6049af..ee9bb53415 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -551,6 +551,9 @@ void ata_port_schedule_eh(struct ata_port *ap)
 {
         WARN_ON(!ap->ops->error_handler);
 
+        if (ap->pflags & ATA_PFLAG_INITIALIZING)
+                return;
+
         ap->pflags |= ATA_PFLAG_EH_PENDING;
         scsi_schedule_eh(ap->scsi_host);