1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 114fa81deb83..942aeba2940a 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -827,7 +827,8 @@ void ata_bmdma_error_handler(struct ata_port *ap)
  */
 void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)
 {
-        ata_bmdma_stop(qc);
+        if (qc->ap->ioaddr.bmdma_addr)
+                ata_bmdma_stop(qc);
 }
 
 #ifdef CONFIG_PCI