Re: [patch] con2fbmap limit check

[Peter Samuelson <peter@p12n.org>]

[Geert Uytterhoeven]
> No patch included?

Ha.  Guess I was hasty.  Sorry about that.
-- 
Peter Samuelson | org-tld!p12n!peter | http://p12n.org/

commit fe3c8a57a2f8c0b169898c5a0b5f3dcc6de5943e
Author: Peter Samuelson <peter@p12n.org>
Date:   Wed Oct 31 09:49:28 2007 -0500

    Fix limit check in FBIOPUT_CON2FBMAP ioctl.
    
    Signed-Off-By: Peter Samuelson <peter@p12n.org>

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 1194f5e..df679ef 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1057,7 +1057,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 	case FBIOPUT_CON2FBMAP:
 		if (copy_from_user(&con2fb, argp, sizeof(con2fb)))
 			return - EFAULT;
-		if (con2fb.console < 0 || con2fb.console > MAX_NR_CONSOLES)
+		if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
 		    return -EINVAL;
 		if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX)
 		    return -EINVAL;

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