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drm/stm: ltdc: fix warnings in ltdc_plane_create()

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"make C=1" returns 2 warnings in ltdc_plane_create()
("Using plain integer as NULL pointer"). This patch
fixes them.

Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
Reviewed-by: Yannick Fertré <yannick.fertre@st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180419132804.8317-1-philippe.cornu@st.com
This commit is contained in:
Philippe CORNU 2018-04-19 15:28:04 +02:00 • committed by Philippe Cornu
commit cccb57d8fd
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/stm/ltdc.c
View file

@ -860,13 +860,13 @@ static struct drm_plane *ltdc_plane_create(struct drm_device *ddev,
plane = devm_kzalloc(dev, sizeof(*plane), GFP_KERNEL);
if (!plane)
return 0;
return NULL;
ret = drm_universal_plane_init(ddev, plane, possible_crtcs,
&ltdc_plane_funcs, formats, nb_fmt,
NULL, type, NULL);
if (ret < 0)
return 0;
return NULL;
drm_plane_helper_add(plane, &ltdc_plane_helper_funcs);