drm/amdgpu: fix amdgpu_preempt_mgr_new()

There is a reversed if statement in amdgpu_preempt_mgr_new() so it
always returns -ENOMEM.

Fixes: 09b020bb05a5 ("Merge tag 'drm-misc-next-2021-06-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-next")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YMxbQXg/Wqm0ACxt@mwanda
Signed-off-by: Christian König <christian.koenig@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
index f6aff7c..d02c863 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
@@ -71,7 +71,7 @@ static int amdgpu_preempt_mgr_new(struct ttm_resource_manager *man,
        struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man);
 
        *res = kzalloc(sizeof(**res), GFP_KERNEL);
-       if (*res)
+       if (!*res)
                return -ENOMEM;
 
        ttm_resource_init(tbo, place, *res);