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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>
This commit is contained in:
Dan Carpenter 2012-01-04 10:20:47 +03:00 committed by Ben Skeggs
parent 525895ba38
commit a9d9938820
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/nouveau/nv50_pm.c
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@ -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)