[PATCH] Video 4 Linux Kernel 2.1.120

Peter Schlaile (udbz@rz.uni-karlsruhe.de)
Sat, 5 Sep 1998 22:56:06 +0200 (CES)

Hello Alan, linux-kernel,

this patch fixes a small problem in bttv.c where the frame parameter isn't
checked.

To be applied in drivers/char:

--- bttv.c.backup Sat Sep 5 22:15:21 1998
+++ bttv.c Sat Sep 5 22:15:34 1998
@@ -1801,6 +1801,9 @@
case VIDIOCSYNC:
if(copy_from_user((void *)&i,arg,sizeof(int)))
return -EFAULT;
+ if(i>1 || i<0)
+ return -EINVAL;
+
switch (btv->frame_stat[i]) {
case GBUFFER_UNUSED:
return -EINVAL;

Greetings,
Peter

-- 
Peter Schlaile  ***  eMail udbz@rz.uni-karlsruhe.de


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