arkfb: Don't clobber par->state.vgabase during open method.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index 53c66e8dcb0..1c69db310ed 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -535,7 +535,10 @@ static int arkfb_open(struct fb_info *info, int user)
 
         mutex_lock(&(par->open_lock));
         if (par->ref_count == 0) {
+                void __iomem *vgabase = par->state.vgabase;
+
                 memset(&(par->state), 0, sizeof(struct vgastate));
+                par->state.vgabase = vgabase;
                 par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS | VGA_SAVE_CMAP;
                 par->state.num_crtc = 0x60;
                 par->state.num_seq = 0x30;