From: Ben Skeggs <bskeggs@redhat.com>
Date: Mon, 16 Jan 2017 03:44:11 +0000 (+1000)
Subject: drm/nouveau/devinit/nv50: return error code if pll calculation fails
X-Git-Tag: v4.11-rc1~83^2~12^2~29
X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=9f1c4dbd3def9bc43601b89c94666e660f2f2646;p=karo-tx-linux.git

drm/nouveau/devinit/nv50: return error code if pll calculation fails

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c
index c714b097719c..59362f8dee22 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c
@@ -50,7 +50,7 @@ nv50_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
 	ret = nv04_pll_calc(subdev, &info, freq, &N1, &M1, &N2, &M2, &P);
 	if (!ret) {
 		nvkm_error(subdev, "failed pll calculation\n");
-		return ret;
+		return -EINVAL;
 	}
 
 	switch (info.type) {