agp/ati: Return error from ati_create_page_map()
Fix the compiler warning drivers/char/agp/ati-agp.c: In function 'ati_create_page_map': drivers/char/agp/ati-agp.c:58:16: warning: variable 'err' set but not used [-Wunused-but-set-variable] 58 | int i, err = 0; by returing the error to the caller. v2: * free page in error branch (Helge) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Helge Deller <deller@gmx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20211201114645.15384-5-tzimmermann@suse.de
This commit is contained in:
Родитель
ffe9d02e41
Коммит
ba7e3fd19a
|
@ -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++) {
|
||||
|
|
Загрузка…
Ссылка в новой задаче