drm/nv50/pm: signedness bug in nv50_pm_clocks_pre()

calc_mclk() returns zero on success and negative on failure but clk is
a u32.

v2: Martin Peres:
- clk should be an int, not a u32

Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c
index 03937212e9d8..ec5481dfcd82 100644
--- a/drivers/gpu/drm/nouveau/nv50_pm.c
+++ b/drivers/gpu/drm/nouveau/nv50_pm.c
@@ -495,9 +495,9 @@ nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
         struct drm_nouveau_private *dev_priv = dev->dev_private;
         struct nv50_pm_state *info;
         struct pll_lims pll;
-        int ret = -EINVAL;
+        int clk, ret = -EINVAL;
         int N, M, P1, P2;
-        u32 clk, out;
+        u32 out;
 
         if (dev_priv->chipset == 0xaa ||
             dev_priv->chipset == 0xac)