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[VIDEO] sunxvr2500fb: Fix pseudo_palette array size 

- the pseudo_palette is only 16 elements long.
- the pseudo_palette has only 16 elements. Do not write if regno (the array
  index) is more than 15.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antonino Daplas 2007-06-05 13:15:01 -07:00 committed by David S. Miller
parent d2fa9e05e3
commit f2c1386386
1 changed files with 8 additions and 9 deletions
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17
drivers/video/sunxvr2500.c
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@ -28,7 +28,7 @@ struct s3d_info {
unsigned int depth;
unsigned int fb_size;
u32 pseudo_palette[256];
u32 pseudo_palette[16];
};
static int __devinit s3d_get_props(struct s3d_info *sp)
@ -52,15 +52,14 @@ static int s3d_setcolreg(unsigned regno,
{
u32 value;
if (regno >= 256)
return 1;
if (regno < 16) {
red >>= 8;
green >>= 8;
blue >>= 8;
red >>= 8;
green >>= 8;
blue >>= 8;
value = (blue << 24) | (green << 16) | (red << 8);
((u32 *)info->pseudo_palette)[regno] = value;
value = (blue << 24) | (green << 16) | (red << 8);
((u32 *)info->pseudo_palette)[regno] = value;
}
return 0;
}