OMAPDSS: DISPC: fix loop in error handler

The dispc's error handler has a loop inside another loop, and both use
the same loop variable. This is clearly wrong, and this patch makes a
new variable for the inner loop.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index d2948732843..070ce306da1 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3901,6 +3901,7 @@ static void dispc_error_worker(struct work_struct *work)
                 bit = mgr_desc[i].sync_lost_irq;
 
                 if (bit & errors) {
+                        int j;
                         struct omap_dss_device *dssdev = mgr->get_device(mgr);
                         bool enable;
 
@@ -3911,9 +3912,9 @@ static void dispc_error_worker(struct work_struct *work)
                         enable = dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
                         dssdev->driver->disable(dssdev);
 
-                        for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
+                        for (j = 0; j < omap_dss_get_num_overlays(); ++j) {
                                 struct omap_overlay *ovl;
-                                ovl = omap_dss_get_overlay(i);
+                                ovl = omap_dss_get_overlay(j);
 
                                 if (ovl->id != OMAP_DSS_GFX &&
                                                 ovl->manager == mgr)