Dear Arunpravin,
Am 14.03.22 um 20:40 schrieb Arunpravin:
handle a situation in the condition order-- == min_order,
when order = 0, leading to order = -1, it now won't exit
the loop. To avoid this problem, added a order check in
the same condition, (i.e) when order is 0, we return
-ENOSPC
Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@xxxxxxx>
Please use your full name.
---
drivers/gpu/drm/drm_buddy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 72f52f293249..5ab66aaf2bbd 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
In what tree is that file?
@@ -685,7 +685,7 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm,
if (!IS_ERR(block))
break;
- if (order-- == min_order) {
+ if (!order || order-- == min_order) {
err = -ENOSPC;
goto err_free;
}
Kind regards,
Paul