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The linux list compat code had an error which prevented list_for_each_safe()

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from operating on a list with a single item.  This code is used much more by
the i915 driver with xorg-7.4.  Correct it to match the actual linux
implementation.

Approved by:	jhb (mentor)
This commit is contained in:
Robert Noland 2008-10-13 17:52:41 +00:00
parent 41c257c7bf
commit b470dd86f8
1 changed files with 2 additions and 2 deletions
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4
sys/dev/drm/drm_linux_list.h
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@ -69,6 +69,6 @@ list_del(struct list_head *entry) {
#define list_for_each_safe(entry, temp, head) \
for (entry = (head)->next, temp = (entry)->next; \
temp != head; \
entry = temp, temp = temp->next)
entry != head; \
entry = temp, temp = entry->next)