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

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs 11 years ago
parent
cf7c5d67e1
commit
ba5e01b0d0
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      drivers/gpu/drm/nouveau/core/engine/disp/nv50.c

+ 1 - 1
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) {