The hmm_devmem_add() function doesn't return NULL, it returns error
pointers.
Fixes: 5be73b690875 ("drm/nouveau/dmem: device memory helpers for SVM")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index aa9fec80492d..28624dd0c920 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -623,7 +623,7 @@ nouveau_dmem_init(struct nouveau_drm *drm)
*/
drm->dmem->devmem = hmm_devmem_add(&nouveau_dmem_devmem_ops,
device, size);
- if (drm->dmem->devmem == NULL) {
+ if (IS_ERR(drm->dmem->devmem)) {
kfree(drm->dmem);
drm->dmem = NULL;
return;
--
2.17.1
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