[AGPGART] Intel-agp adjustments
Fix a call to __free_page where __free_pages(, 2) was meant, and do proper
error path handling. Also remove a redundant conditional.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 55392a4..9c69f2e 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -186,8 +186,9 @@
return NULL;
if (change_page_attr(page, 4, PAGE_KERNEL_NOCACHE) < 0) {
+ change_page_attr(page, 4, PAGE_KERNEL);
global_flush_tlb();
- __free_page(page);
+ __free_pages(page, 2);
return NULL;
}
global_flush_tlb();
@@ -209,7 +210,7 @@
global_flush_tlb();
put_page(page);
unlock_page(page);
- free_pages((unsigned long)addr, 2);
+ __free_pages(page, 2);
atomic_dec(&agp_bridge->current_memory_agp);
}
@@ -315,9 +316,6 @@
struct agp_memory *new;
void *addr;
- if (pg_count != 1 && pg_count != 4)
- return NULL;
-
switch (pg_count) {
case 1: addr = agp_bridge->driver->agp_alloc_page(agp_bridge);
global_flush_tlb();