fbdev: Fixing arbitrary kernel leak in case FBIOGETCMAP_SPARC in sbusfb_ioctl_helper().

[pandora-kernel.git] / drivers / video / sbuslib.c

diff --git a/drivers/video/sbuslib.c b/drivers/video/sbuslib.c
index 37d764a..51c0df1 100644 (file)
--- a/drivers/video/sbuslib.c
+++ b/drivers/video/sbuslib.c
@@ -122,7 +122,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
                unsigned char __user *ured;
                unsigned char __user *ugreen;
                unsigned char __user *ublue;
-               int index, count, i;
+               unsigned int index, count, i;
 
                if (get_user(index, &c->index) ||
                    __get_user(count, &c->count) ||
@@ -161,7 +161,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
                unsigned char __user *ugreen;
                unsigned char __user *ublue;
                struct fb_cmap *cmap = &info->cmap;
-               int index, count, i;
+               unsigned int index, count, i;
                u8 red, green, blue;
 
                if (get_user(index, &c->index) ||