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[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>
This commit is contained in:
Jan Beulich 2007-04-02 14:50:14 +01:00 committed by Dave Jones
parent 9eeee24414
commit 89cf7ccc93
1 changed files with 3 additions and 5 deletions
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8
drivers/char/agp/intel-agp.c
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@ -186,8 +186,9 @@ static void *i8xx_alloc_pages(void)
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 @@ static void i8xx_destroy_pages(void *addr)
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 @@ static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
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();