The patch titled
pvr2fb: fix pseudo_palette array overrun and typecast
has been added to the -mm tree. Its filename is
pvr2fb-fix-pseudo_palette-array-overrun-and-typecast.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: pvr2fb: fix pseudo_palette array overrun and typecast
From: "Antonino A. Daplas" <[EMAIL PROTECTED]>
- the pseudo_palette has only 16 elements. Do not write if regno (the array
index) is more than 15.
- if using generic drawing libraries, the typecast of pseudo_palette is
always u32 *
Signed-off-by: Antonino Daplas <[EMAIL PROTECTED]>
Acked-by: Paul Mundt <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/video/pvr2fb.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff -puN
drivers/video/pvr2fb.c~pvr2fb-fix-pseudo_palette-array-overrun-and-typecast
drivers/video/pvr2fb.c
---
a/drivers/video/pvr2fb.c~pvr2fb-fix-pseudo_palette-array-overrun-and-typecast
+++ a/drivers/video/pvr2fb.c
@@ -337,24 +337,25 @@ static int pvr2fb_setcolreg(unsigned int
((blue & 0xf800) >> 11);
pvr2fb_set_pal_entry(par, regno, tmp);
- ((u16*)(info->pseudo_palette))[regno] = tmp;
break;
case 24: /* RGB 888 */
red >>= 8; green >>= 8; blue >>= 8;
- ((u32*)(info->pseudo_palette))[regno] = (red << 16) | (green <<
8) | blue;
+ tmp = (red << 16) | (green << 8) | blue;
break;
case 32: /* ARGB 8888 */
red >>= 8; green >>= 8; blue >>= 8;
tmp = (transp << 24) | (red << 16) | (green << 8) | blue;
pvr2fb_set_pal_entry(par, regno, tmp);
- ((u32*)(info->pseudo_palette))[regno] = tmp;
break;
default:
pr_debug("Invalid bit depth %d?!?\n", info->var.bits_per_pixel);
return 1;
}
+ if (regno < 16)
+ ((u32*)(info->pseudo_palette))[regno] = tmp;
+
return 0;
}
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
fbcon-smart-blitter-usage-for-scrolling.patch
nvidiafb-adjust-flags-to-take-advantage-of-new-scroll-method.patch
fbcon-cursor-blink-control.patch
fbcon-use-struct-device-instead-of-struct-class_device.patch
fbdev-move-arch-specific-bits-to-their-respective.patch
fbdev-detect-primary-display-device.patch
fbcon-allow-fbcon-to-use-the-primary-display-driver.patch
fbcon-allow-fbcon-to-use-the-primary-display-driver-fix.patch
fbcon-allow-fbcon-to-use-the-primary-display-driver-fix-2.patch
radeonfb-add-support-for-radeon-xpress-200m-rs485.patch
nvidiafb-add-proper-support-for-geforce-7600-chipset.patch
pm2fb-white-spaces-clean-up.patch
fbcon-set_con2fb_map-fixes.patch
fbcon-revise-primary-device-selection.patch
fbdev-fbcon-console-unregistration-from-unregister_framebuffer.patch
fbdev-fbcon-console-unregistration-from-unregister_framebuffer-fix.patch
vt-add-comment-for-unbind_con_driver.patch
68328fb-the-pseudo_palette-is-only-16-elements-long.patch
controlfb-the-pseudo_palette-is-only-16-elements-long.patch
cyblafb-fix-pseudo_palette-array-overrun-in-setcolreg.patch
epson1355fb-color-setting-fixes.patch
ffb-the-pseudo_palette-is-only-16-elements-long.patch
fm2fb-the-pseudo_palette-is-only-16-elements-long.patch
gbefb-the-pseudo_palette-is-only-16-elements-long.patch
macfb-fix-pseudo_palette-size-and-overrun.patch
offb-the-pseudo_palette-is-only-16-elements-long.patch
platinumfb-the-pseudo_palette-is-only-16-elements.patch
pvr2fb-fix-pseudo_palette-array-overrun-and-typecast.patch
q40fb-the-pseudo_palette-is-only-16-elements-long.patch
sgivwfb-the-pseudo_palette-is-only-16-elements-long.patch
sunxvr2500fb-fix-pseudo_palette-array-size.patch
sunxvr500fb-fix-pseudo_palette-array-size.patch
tgafb-actually-allocate-memory-for-the-pseudo_palette.patch
tridentfb-fix-pseudo_palette-array-overrun-in-setcolreg.patch
tx3912fb-fix-improper-assignment-of-info-pseudo_palette.patch
atyfb-the-pseudo_palette-is-only-16-elements-long.patch
radeonfb-the-pseudo_palette-is-only-16-elements-long.patch
i810fb-the-pseudo_palette-is-only-16-elements-long.patch
intelfb-the-pseudo_palette-is-only-16-elements-long.patch
sisfb-fix-pseudo_palette-array-size-and-overrun.patch
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