drm/radeon: only allocate necessary size for vm bo list

No need to always allocate the theoretical maximum here.

Signed-off-by: Christian König <christian.koenig@amd.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index d9ab99f47612..1f426696de36 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -130,10 +130,10 @@ struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev,
                                           struct list_head *head)
 {
         struct radeon_cs_reloc *list;
-        unsigned i, idx, size;
+        unsigned i, idx;
 
-        size = (radeon_vm_num_pdes(rdev) + 1) * sizeof(struct radeon_cs_reloc);
-        list = kmalloc(size, GFP_KERNEL);
+        list = kmalloc_array(vm->max_pde_used + 1,
+                             sizeof(struct radeon_cs_reloc), GFP_KERNEL);
         if (!list)
                 return NULL;