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drm/nouveau/dmem: Fix a NULL vs IS_ERR() check
The hmm_devmem_add() function doesn't return NULL, it returns error
pointers.
Fixes: 5be73b6908
("drm/nouveau/dmem: device memory helpers for SVM")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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1 changed files with 1 additions and 1 deletions
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@ -621,7 +621,7 @@ nouveau_dmem_init(struct nouveau_drm *drm)
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*/
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drm->dmem->devmem = hmm_devmem_add(&nouveau_dmem_devmem_ops,
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device, size);
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if (drm->dmem->devmem == NULL) {
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if (IS_ERR(drm->dmem->devmem)) {
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kfree(drm->dmem);
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drm->dmem = NULL;
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return;
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