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

Signed-off-by: N Ben Skeggs <bskeggs@redhat.com>

drm/nv50/disp: fix a potential oops in supervisor handling
Signed-off-by: N Ben Skeggs <bskeggs@redhat.com>
ba5e01b0 · Ben Skeggs · cf7c5d67 · ba5e01b0
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

drivers/gpu/drm/nouveau/core/engine/disp/nv50.c drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +1 -1

未找到文件。
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -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) {