patch-2.4.7 linux/drivers/char/drm/i810_bufs.c
Next file: linux/drivers/char/drm/i810_dma.c
Previous file: linux/drivers/char/drm/bufs.c
Back to the patch index
Back to the overall index
- Lines: 16
- Date:
Mon Jul 16 15:13:32 2001
- Orig file:
v2.4.6/linux/drivers/char/drm/i810_bufs.c
- Orig date:
Tue Aug 29 14:09:15 2000
diff -u --recursive --new-file v2.4.6/linux/drivers/char/drm/i810_bufs.c linux/drivers/char/drm/i810_bufs.c
@@ -87,7 +87,14 @@
atomic_dec(&dev->buf_alloc);
return -ENOMEM; /* May only call once for each order */
}
-
+
+ if(count < 0 || count > 4096)
+ {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
+ return -EINVAL;
+ }
+
entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
DRM_MEM_BUFS);
if (!entry->buflist) {
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)