1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index c601dcef2925..5208ca21f634 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2014,7 +2014,8 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 
         ap->hsm_task_state = HSM_ST_IDLE;
 
-        if (qc && (qc->tf.protocol == ATA_PROT_DMA ||
+        if (ap->ioaddr.bmdma_addr &&
+            qc && (qc->tf.protocol == ATA_PROT_DMA ||
                    qc->tf.protocol == ATAPI_PROT_DMA)) {
                 u8 host_stat;