diff options
| author | Antonino Daplas <adaplas@gmail.com> | 2007-06-05 13:15:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-06-05 13:15:01 -0700 |
| commit | f2c138638687a7ffbf0d2a0e7addfec7bab9a765 (patch) | |
| tree | a85ed4f1ef83a0bbdceadc59bab139c3a480f89f | |
| parent | d2fa9e05e3876198d8ab31624fe84512a0a44b45 (diff) | |
| download | linux-f2c138638687a7ffbf0d2a0e7addfec7bab9a765.tar.gz linux-f2c138638687a7ffbf0d2a0e7addfec7bab9a765.tar.bz2 linux-f2c138638687a7ffbf0d2a0e7addfec7bab9a765.zip | |
[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>
| -rw-r--r-- | drivers/video/sunxvr2500.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/video/sunxvr2500.c b/drivers/video/sunxvr2500.c index 4316c7fe8e21..c3869a96ab58 100644 --- a/drivers/video/sunxvr2500.c +++ b/drivers/video/sunxvr2500.c @@ -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; } |