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authorDave Jones <davej@redhat.com>2005-11-05 00:32:08 +0100
committerDave Jones <davej@redhat.com>2005-11-05 00:32:08 +0100
commit146a209967886e57eb34b4cdb85ca52078a4f8cc (patch)
tree7cfc77f795eec9d449c070ea5b192636f8850f1c /drivers/char
parent[AGPGART] When we encounter reserved mode bits, print them out. (diff)
downloadlinux-146a209967886e57eb34b4cdb85ca52078a4f8cc.tar.xz
linux-146a209967886e57eb34b4cdb85ca52078a4f8cc.zip
[AGPGART] Fix up sgi-agp bug with no devices on bus.
Signed-off-by: Eric Kunze <ekunze@sgi.com> Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/agp/sgi-agp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index d3aa159c9dec..53eeb293d174 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -288,6 +288,8 @@ 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);