1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 5ef385bfed18..3036b6113ffd 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -180,6 +180,7 @@ static int hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
                 hdq_data->hdq_irqstatus, OMAP_HDQ_TIMEOUT);
         if (ret == 0) {
                 dev_dbg(hdq_data->dev, "TX wait elapsed\n");
+                ret = -ETIMEDOUT;
                 goto out;
         }
 
@@ -187,7 +188,7 @@ static int hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
         /* check irqstatus */
         if (!(*status & OMAP_HDQ_INT_STATUS_TXCOMPLETE)) {
                 dev_dbg(hdq_data->dev, "timeout waiting for"
-                        "TXCOMPLETE/RXCOMPLETE, %x", *status);
+                        " TXCOMPLETE/RXCOMPLETE, %x", *status);
                 ret = -ETIMEDOUT;
                 goto out;
         }
@@ -198,7 +199,7 @@ static int hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
                         OMAP_HDQ_FLAG_CLEAR, &tmp_status);
         if (ret) {
                 dev_dbg(hdq_data->dev, "timeout waiting GO bit"
-                        "return to zero, %x", tmp_status);
+                        " return to zero, %x", tmp_status);
         }
 
 out:
@@ -341,7 +342,7 @@ static int omap_hdq_break(struct hdq_data *hdq_data)
                         &tmp_status);
         if (ret)
                 dev_dbg(hdq_data->dev, "timeout waiting INIT&GO bits"
-                        "return to zero, %x", tmp_status);
+                        " return to zero, %x", tmp_status);
 
 out:
         mutex_unlock(&hdq_data->hdq_mutex);
@@ -386,7 +387,7 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val)
                 /* check irqstatus */
                 if (!(status & OMAP_HDQ_INT_STATUS_RXCOMPLETE)) {
                         dev_dbg(hdq_data->dev, "timeout waiting for"
-                                "RXCOMPLETE, %x", status);
+                                " RXCOMPLETE, %x", status);
                         ret = -ETIMEDOUT;
                         goto out;
                 }
@@ -396,7 +397,7 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val)
 out:
         mutex_unlock(&hdq_data->hdq_mutex);
 rtn:
-        return 0;
+        return ret;
 
 }
 
@@ -470,7 +471,7 @@ static int omap_hdq_put(struct hdq_data *hdq_data)
 
         if (0 == hdq_data->hdq_usecount) {
                 dev_dbg(hdq_data->dev, "attempt to decrement use count"
-                        "when it is zero");
+                        " when it is zero");
                 ret = -EINVAL;
         } else {
                 hdq_data->hdq_usecount--;
@@ -540,7 +541,7 @@ static void omap_w1_write_byte(void *_hdq, u8 byte)
         mutex_unlock(&hdq_data->hdq_mutex);
 
         ret = hdq_write_byte(hdq_data, byte, &status);
-        if (ret == 0) {
+        if (ret < 0) {
                 dev_dbg(hdq_data->dev, "TX failure:Ctrl status %x\n", status);
                 return;
         }