linux-sg2042/drivers/video/console
Franck Bui-Huu 024cd7e088 [PATCH] softcursor.c: avoid unaligned accesses
Fix some possible unaligned accesses when accessing fields of 'image'
pointer.  Indeed this pointer was obtained by allocating a block of memory
that embeds a temporary array plus an image structure.  The temporary
buffer was located at the start of the allocated block and depending on its
size, the image structure which comes right after can be unaligned.

For example when using mini fonts (4x6) (cursor's width is 4 and its height
is 6) the temporary buf size is 6 bytes.

Therefore this patch moves the image structure to the start of the block
and moves the temporary buffer right after.  It makes 'image' pointer
always aligned and since the tempo buf is a buffer of char, it's always
correctly aligned as well.

It also fixes the file header alignement.

Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-12-08 08:29:07 -08:00
..
Kconfig video: Disable vgacon for SuperH. 2006-09-27 13:20:22 +09:00
Makefile Revert "[PATCH] fbcon: Add rl (Roman Large) font" 2005-11-12 10:14:02 -08:00
bitblit.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
dummycon.c [PATCH] tty: Remove include of screen_info.h from tty.h 2006-07-10 13:24:16 -07:00
fbcon.c WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
fbcon.h [PATCH] fbcon: Use persistent allocation for cursor blinking 2006-10-03 08:04:10 -07:00
fbcon_ccw.c [PATCH] fbcon:: make 3 functions static 2006-10-03 08:04:12 -07:00
fbcon_cw.c [PATCH] fbcon:: make 3 functions static 2006-10-03 08:04:12 -07:00
fbcon_rotate.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
fbcon_rotate.h [PATCH] fbcon: Code cleanups 2006-01-10 08:01:51 -08:00
fbcon_ud.c [PATCH] fbcon:: make 3 functions static 2006-10-03 08:04:12 -07:00
font_6x11.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_7x14.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_8x8.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_8x16.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_10x18.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_acorn_8x8.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
font_mini_4x6.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_pearl_8x8.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_sun8x16.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
font_sun12x22.c [PATCH] fbcon: constify font data 2005-09-13 08:22:32 -07:00
fonts.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
mdacon.c [PATCH] mdacon: fix __init section warnings 2006-07-31 13:28:40 -07:00
newport_con.c [PATCH] vt: Remove VT-specific declarations and definitions from tty.h 2006-07-10 13:24:16 -07:00
prom.uni Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
promcon.c [PATCH] vt: Remove VT-specific declarations and definitions from tty.h 2006-07-10 13:24:16 -07:00
softcursor.c [PATCH] softcursor.c: avoid unaligned accesses 2006-12-08 08:29:07 -08:00
sticon.c [PATCH] various fbdev files: mark structs and array read-only 2006-12-08 08:29:05 -08:00
sticore.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
tileblit.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
vgacon.c [PATCH] constify and annotate __read_mostly in vgacon.c and fbmem.c 2006-12-08 08:29:06 -08:00