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drm/nv50/disp: fix a potential oops in supervisor handling

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-06-17 09:39:18 +10:00
parent cf7c5d67e1
commit ba5e01b0d0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
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@ -1270,7 +1270,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf)
i--;
outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1);
if (!data)
if (!outp)
return NULL;
if (outp->info.location == 0) {