[PATCH] fbcon: Sanitize fbcon

Do not pass the structure display since fbcon is already keeping the pointer
to the current display.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c
index 9dd059e8b64..f56ed068a5b 100644
--- a/drivers/video/console/fbcon_ud.c
+++ b/drivers/video/console/fbcon_ud.c
@@ -249,20 +249,19 @@ static void ud_clear_margins(struct vc_data *vc, struct fb_info *info,
         }
 }
 
-static void ud_cursor(struct vc_data *vc, struct fb_info *info,
-                      struct display *p, int mode, int softback_lines,
-                      int fg, int bg)
+static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+                      int softback_lines, int fg, int bg)
 {
         struct fb_cursor cursor;
-        struct fbcon_ops *ops = (struct fbcon_ops *) info->fbcon_par;
+        struct fbcon_ops *ops = info->fbcon_par;
         unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
         int w = (vc->vc_font.width + 7) >> 3, c;
-        int y = real_y(p, vc->vc_y);
+        int y = real_y(ops->p, vc->vc_y);
         int attribute, use_sw = (vc->vc_cursor_type & 0x10);
         int err = 1, dx, dy;
         char *src;
-        u32 vyres = GETVYRES(p->scrollmode, info);
-        u32 vxres = GETVXRES(p->scrollmode, info);
+        u32 vyres = GETVYRES(ops->p->scrollmode, info);
+        u32 vxres = GETVXRES(ops->p->scrollmode, info);
 
         if (!ops->fontbuffer)
                 return;
@@ -334,7 +333,7 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info,
         }
 
         if (cursor.set & FB_CUR_SETSIZE ||
-            vc->vc_cursor_type != p->cursor_shape ||
+            vc->vc_cursor_type != ops->p->cursor_shape ||
             ops->cursor_state.mask == NULL ||
             ops->cursor_reset) {
                 char *mask = kmalloc(w*vc->vc_font.height, GFP_ATOMIC);
@@ -347,10 +346,10 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info,
                 kfree(ops->cursor_state.mask);
                 ops->cursor_state.mask = mask;
 
-                p->cursor_shape = vc->vc_cursor_type;
+                ops->p->cursor_shape = vc->vc_cursor_type;
                 cursor.set |= FB_CUR_SETSHAPE;
 
-                switch (p->cursor_shape & CUR_HWMASK) {
+                switch (ops->p->cursor_shape & CUR_HWMASK) {
                 case CUR_NONE:
                         cur_height = 0;
                         break;