summaryrefslogtreecommitdiff
path: root/drivers/video/sunxvr500.c
diff options
context:
space:
mode:
authorAntonino Daplas <adaplas@gmail.com>2007-06-05 13:15:26 -0700
committerDavid S. Miller <davem@davemloft.net>2007-06-05 13:15:26 -0700
commite7e8cc5ae63c39dbbbb5f14c5120bdf2d931fac9 (patch)
tree7588b1b02c13eb6827f527ab152aa3e6f077f9ee /drivers/video/sunxvr500.c
parentf2c138638687a7ffbf0d2a0e7addfec7bab9a765 (diff)
downloadlinux-next-e7e8cc5ae63c39dbbbb5f14c5120bdf2d931fac9.tar.gz
[VIDEO] sunxvr500fb: 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>
Diffstat (limited to 'drivers/video/sunxvr500.c')
-rw-r--r--drivers/video/sunxvr500.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/sunxvr500.c b/drivers/video/sunxvr500.c
index 08880a62bfa3..71bf3f1f00bc 100644
--- a/drivers/video/sunxvr500.c
+++ b/drivers/video/sunxvr500.c
@@ -50,7 +50,7 @@ struct e3d_info {
u32 fb8_0_off;
u32 fb8_1_off;
- u32 pseudo_palette[256];
+ u32 pseudo_palette[16];
};
static int __devinit e3d_get_props(struct e3d_info *ep)
@@ -126,7 +126,9 @@ static int e3d_setcolreg(unsigned regno,
blue_8 = blue >> 8;
value = (blue_8 << 24) | (green_8 << 16) | (red_8 << 8);
- ((u32 *)info->pseudo_palette)[regno] = value;
+
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 16)
+ ((u32 *)info->pseudo_palette)[regno] = value;
red_10 = red >> 6;