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path: root/drivers/char/agp/sgi-agp.c
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Diffstat (limited to 'drivers/char/agp/sgi-agp.c')
-rw-r--r--drivers/char/agp/sgi-agp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index d3aa159c9de..4df7734b51c 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -17,6 +17,7 @@
#include <linux/init.h>
#include <linux/agp_backend.h>
#include <asm/sn/addrs.h>
+#include <asm/sn/io.h>
#include <asm/sn/pcidev.h>
#include <asm/sn/pcibus_provider_defs.h>
#include <asm/sn/tioca_provider.h>
@@ -288,6 +289,8 @@ static int __devinit agp_sgi_init(void)
j = 0;
list_for_each_entry(info, &tioca_list, ca_list) {
struct list_head *tmp;
+ if (list_empty(info->ca_devices))
+ continue;
list_for_each(tmp, info->ca_devices) {
u8 cap_ptr;
pdev = pci_dev_b(tmp);