From 3a410059b43027c08bcb0fef307dd4ee7734197e Mon Sep 17 00:00:00 2001
From: Gareth Hughes <gareth@users.sourceforge.net>
Date: Mon, 18 Jun 2001 12:59:42 +0000
Subject: Enable shared IRQs in DMA template, use in i810 driver.

---
 linux/i810_dma.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'linux/i810_dma.c')

diff --git a/linux/i810_dma.c b/linux/i810_dma.c
index 8a5503ea..25caca6b 100644
--- a/linux/i810_dma.c
+++ b/linux/i810_dma.c
@@ -1123,6 +1123,11 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
 		return -EINVAL;
 	}
 
+ 	/* GH: Someone's doing nasty things... */
+ 	if (!dev->dev_private) {
+ 		return -EINVAL;
+ 	}
+
 	i810_dma_dispatch_clear( dev, clear.flags,
 				 clear.clear_color,
 				 clear.clear_depth );
-- 
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