From: Satish Kumar <[email protected]>

Fix Null pointer check for display pointer in omapfb_blank().

Signed-off-by: Satish Kumar <[email protected]>
Signed-off-by: Manjunatha GK <[email protected]>
Cc: Tony Lindgren <[email protected]>
---
 drivers/video/omap2/omapfb/omapfb-main.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/video/omap2/omapfb/omapfb-main.c 
b/drivers/video/omap2/omapfb/omapfb-main.c
index 4b4506d..63268cf 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1217,6 +1217,11 @@ static int omapfb_blank(int blank, struct fb_info *fbi)
        int do_update = 0;
        int r = 0;
 
+       if (display == NULL) {
+               printk(KERN_ERR "omapfb_blank: fb2display returned NULL\n");
+               return -EINVAL;
+       }
+
        omapfb_lock(fbdev);
 
        switch (blank) {
-- 
1.7.0.4

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