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drm/nouveau: fix null ptr dereferences on some boards

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Regression from "device: populate master subdev pointer only when fully
constructed"

Reported-by: Bob Gleitsmann <rjgleits@bellsouth.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2014-01-14 14:56:22 +10:00
parent bbc6319676
commit fdd239ac99
6 changed files with 17 additions and 10 deletions
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2
drivers/gpu/drm/nouveau/dispnv04/dfp.c
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@@ -643,7 +643,7 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder)
get_tmds_slave(encoder))
return;
type = i2c->identify(i2c, 2, "TMDS transmitter", info, NULL);
type = i2c->identify(i2c, 2, "TMDS transmitter", info, NULL, NULL);
if (type < 0)
return;