Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 48907c23 authored by Wei Yongjun's avatar Wei Yongjun Committed by Ben Skeggs
Browse files

drm/nouveau/secboot/gm20b: fix the error return code in gm20b_secboot_tegra_read_wpr() 



The error return code PTR_ERR(mc) is always 0 since mc is
equal to 0 in this error handling case.

Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 60b95d70

drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c

+1 −1
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ gm20b_secboot_tegra_read_wpr(struct gm200_secboot *gsb, u32 mc_base) 
	mc = ioremap(mc_base, 0xd00);

	if (!mc) {

		nvkm_error(&sb->subdev, "Cannot map Tegra MC registers\n");

		return PTR_ERR(mc);

		return -ENOMEM;

	}

	sb->wpr_addr = ioread32_native(mc + MC_SECURITY_CARVEOUT2_BOM_0) |

	      ((u64)ioread32_native(mc + MC_SECURITY_CARVEOUT2_BOM_HI_0) << 32);