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| author | Chen-Yu Tsai <wens@csie.org> | 2017-02-23 16:05:35 +0800 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-03-07 22:15:16 +0100 |
| commit | 2b2c22bf1c7017d8b4ac088c33b58fae4786d569 (patch) | |
| tree | 92e839ebd98c9701b77bd31324f98a0db1b78de3 | |
| parent | 7544860733d158e3edbf309f27e79e258c8f66bd (diff) | |
| download | linux-stable-2b2c22bf1c7017d8b4ac088c33b58fae4786d569.tar.gz linux-stable-2b2c22bf1c7017d8b4ac088c33b58fae4786d569.tar.bz2 linux-stable-2b2c22bf1c7017d8b4ac088c33b58fae4786d569.zip | |
drm/sun4i: Add end of list element for sun4i_layers_init's returned list
The number of defined planes in sun4i_layer is unknown to other parts
of the sun4i drm driver. Since the return value of sun4i_layers_init
is a list of layers, make it return 1 more empty layer as an end of
list guard value.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_layer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 41bc0f860f5c..0b703fb02656 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -139,7 +139,7 @@ struct sun4i_layer **sun4i_layers_init(struct drm_device *drm) struct sun4i_layer **layers; int i; - layers = devm_kcalloc(drm->dev, ARRAY_SIZE(sun4i_backend_planes), + layers = devm_kcalloc(drm->dev, ARRAY_SIZE(sun4i_backend_planes) + 1, sizeof(*layers), GFP_KERNEL); if (!layers) return ERR_PTR(-ENOMEM); |