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path: root/drivers/char/agp/ati-agp.c
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Diffstat (limited to 'drivers/char/agp/ati-agp.c')
-rw-r--r--drivers/char/agp/ati-agp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 20bf5f78a362..6f5530482d83 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -55,7 +55,7 @@ static struct _ati_generic_private {
static int ati_create_page_map(struct ati_page_map *page_map)
{
- int i, err = 0;
+ int i, err;
page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL);
if (page_map->real == NULL)
@@ -63,6 +63,10 @@ static int ati_create_page_map(struct ati_page_map *page_map)
set_memory_uc((unsigned long)page_map->real, 1);
err = map_page_into_agp(virt_to_page(page_map->real));
+ if (err) {
+ free_page((unsigned long)page_map->real);
+ return err;
+ }
page_map->remapped = page_map->real;
for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
@@ -303,7 +307,7 @@ static int ati_insert_memory(struct agp_memory * mem,
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
- writel(agp_bridge->driver->mask_memory(agp_bridge,
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
page_to_phys(mem->pages[i]),
mem->type),
cur_gatt+GET_GATT_OFF(addr));