2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c1444d8f92c6..781d0959a228 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1291,7 +1291,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
         if (ap->ops->post_internal_cmd)
                 ap->ops->post_internal_cmd(qc);
 
-        if (qc->flags & ATA_QCFLAG_FAILED && !qc->err_mask) {
+        if ((qc->flags & ATA_QCFLAG_FAILED) && !qc->err_mask) {
                 if (ata_msg_warn(ap))
                         ata_dev_printk(dev, KERN_WARNING,
                                 "zero err_mask for failed "
@@ -2492,7 +2492,7 @@ int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
         for (i = 0; i < ATA_MAX_DEVICES; i++) {
                 dev = &ap->device[i];
 
-                /* don't udpate suspended devices' xfer mode */
+                /* don't update suspended devices' xfer mode */
                 if (!ata_dev_ready(dev))
                         continue;
 
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index cfa9ed179d9c..9bbc8749620a 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -775,7 +775,7 @@ void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
                  * really a timeout event, adjust error mask and
                  * cancel frozen state.
                  */
-                if (qc->err_mask == AC_ERR_TIMEOUT && host_stat & ATA_DMA_ERR) {
+                if (qc->err_mask == AC_ERR_TIMEOUT && (host_stat & ATA_DMA_ERR)) {
                         qc->err_mask = AC_ERR_HOST_BUS;
                         thaw = 1;
                 }