From: "Antonino A. Daplas" <adaplas@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>,
"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 14/24] sunxvr2500fb: Fix pseudo_palette array size
Date: Sat, 02 Jun 2007 18:05:49 +0800 [thread overview]
Message-ID: <466140FD.60307@gmail.com> (raw)
- 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>
---
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 4316c7f..c3869a9 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;
}
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reply other threads:[~2007-06-02 10:53 UTC|newest]
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