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[AGPGART] Fix up sgi-agp bug with no devices on bus.

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Signed-off-by: Eric Kunze <ekunze@sgi.com>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones
2005-11-04 15:32:08 -08:00
parent c4dd45823f
commit 146a209967
1 changed files with 2 additions and 0 deletions
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2
drivers/char/agp/sgi-agp.c
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@@ -288,6 +288,8 @@ static int __devinit agp_sgi_init(void)
j = 0; j = 0;
list_for_each_entry(info, &tioca_list, ca_list) { list_for_each_entry(info, &tioca_list, ca_list) {
struct list_head *tmp; struct list_head *tmp;
if (list_empty(info->ca_devices))
continue;
list_for_each(tmp, info->ca_devices) { list_for_each(tmp, info->ca_devices) {
u8 cap_ptr; u8 cap_ptr;
pdev = pci_dev_b(tmp); pdev = pci_dev_b(tmp);