[patch] drm/nouveau/pci: reversed condition in nvkm_pcie_set_link()

[Dan Carpenter]

The condition is reversed so this function is a no-op.

Fixes: bcc19d9bf5cd ('drm/nouveau/pci: implement generic code for pcie speed change')
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/pcie.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/pcie.c
index b32954f..d71e5db 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/pcie.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/pcie.c
@@ -119,7 +119,7 @@ nvkm_pcie_set_link(struct nvkm_pci *pci, enum nvkm_pcie_speed speed, u8 width)
 	struct pci_bus *pbus;
 	int ret;
 
-	if (pci || !pci_is_pcie(pci->pdev))
+	if (!pci || !pci_is_pcie(pci->pdev))
 		return 0;
 	pbus = pci->pdev->bus;