1 files changed, 23 insertions, 7 deletions

diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index b1e968d9e8bf..2c2f1924b2c3 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -696,16 +696,32 @@ static int taal_power_on(struct omap_dss_device *dssdev)
         if (id2 == 0x00 || id2 == 0xff || id2 == 0x81)
                 td->cabc_broken = true;
 
-        taal_dcs_write_1(DCS_BRIGHTNESS, 0xff);
-        taal_dcs_write_1(DCS_CTRL_DISPLAY, (1<<2) | (1<<5)); /* BL | BCTRL */
+        r = taal_dcs_write_1(DCS_BRIGHTNESS, 0xff);
+        if (r)
+                goto err;
 
-        taal_dcs_write_1(DCS_PIXEL_FORMAT, 0x7); /* 24bit/pixel */
+        r = taal_dcs_write_1(DCS_CTRL_DISPLAY,
+                        (1<<2) | (1<<5));       /* BL | BCTRL */
+        if (r)
+                goto err;
 
-        taal_set_addr_mode(td->rotate, td->mirror);
-        if (!td->cabc_broken)
-                taal_dcs_write_1(DCS_WRITE_CABC, td->cabc_mode);
+        r = taal_dcs_write_1(DCS_PIXEL_FORMAT, 0x7); /* 24bit/pixel */
+        if (r)
+                goto err;
 
-        taal_dcs_write_0(DCS_DISPLAY_ON);
+        r = taal_set_addr_mode(td->rotate, td->mirror);
+        if (r)
+                goto err;
+
+        if (!td->cabc_broken) {
+                r = taal_dcs_write_1(DCS_WRITE_CABC, td->cabc_mode);
+                if (r)
+                        goto err;
+        }
+
+        r = taal_dcs_write_0(DCS_DISPLAY_ON);
+        if (r)
+                goto err;
 
         r = _taal_enable_te(dssdev, td->te_enabled);
         if (r)