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drm/nouveau: fix bad ret code in nouveau_bo_move_prep

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commit e4bea919584ff292c9156cf7d641a2ab3cbe27b0 upstream.

In `nouveau_bo_move_prep`, if `nouveau_mem_map` fails, an error code
should be returned. Currently, it returns zero even if vmm addr is not
correctly mapped.

Cc: stable@vger.kernel.org
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Shuhao Fu <sfual@cse.ust.hk>
Fixes: 9ce523cc3b ("drm/nouveau: separate buffer object backing memory from nvkm structures")
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shuhao Fu 2025-10-08 00:17:09 +08:00 • committed by Greg Kroah-Hartman
commit 868ce19497
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nouveau_bo.c
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@ -1122,7 +1122,7 @@ done:
nvif_vmm_put(vmm, &old_mem->vma[1]);
nvif_vmm_put(vmm, &old_mem->vma[0]);
}
return 0;
return ret;
}
static int