If an event does not occur the current coding stays in an endless loop.

Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
 drivers/video/da8xx-fb.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index 6ec4f89e34..26db73b138 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -853,9 +853,10 @@ static u32 wait_for_event(u32 event)
        do {
                ret = lcdc_irq_handler();
                udelay(1000);
-       } while (!(ret & event));
+               --timeout;
+       } while (!(ret & event) && timeout);
 
-       if (timeout <= 0) {
+       if (!(ret & event)) {
                printf("%s: event %d not hit\n", __func__, event);
                return -1;
        }
-- 
2.16.2

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