offb: Fix bug in calculating requested vram size

We used to try to request 8 times more vram than needed, which would
fail if the card has a too small BAR (observed with qemu & kvm).

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: stable@kernel.org

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/video/offb.c b/drivers/video/offb.c
index cb163a5397be..915acaecdbe1 100644
--- a/drivers/video/offb.c
+++ b/drivers/video/offb.c
@@ -381,7 +381,7 @@ static void __init offb_init_fb(const char *name, const char *full_name,
                                 int pitch, unsigned long address,
                                 int foreign_endian, struct device_node *dp)
 {
-        unsigned long res_size = pitch * height * (depth + 7) / 8;
+        unsigned long res_size = pitch * height;
         struct offb_par *par = &default_par;
         unsigned long res_start = address;
         struct fb_fix_screeninfo *fix;