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authorSascha Hauer <s.hauer@pengutronix.de>2012-02-01 11:38:23 +0100
committerDave Airlie <airlied@redhat.com>2012-02-03 09:51:47 +0000
commit4cae5b84628d5df76247d494e51b89d07e28e6aa (patch)
treee68bd5e5da920e4f1bae8d15c91332702c06d8d7 /drivers
parenta1b7736dac5f2d5876e68c47a0fce3f423840070 (diff)
drm: add proper return value for drm_mode_crtc_set_gamma_size
drm_mode_crtc_set_gamma_size returns boolean true for success and false for failure. This is not very kernel conform, so change it to return 0 for success and a propert error code otherwise. Noone checks the return value, so no users have to be fixed. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_crtc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 33ebe291d189..df6e41356809 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -3024,7 +3024,7 @@ void drm_mode_connector_detach_encoder(struct drm_connector *connector,
}
EXPORT_SYMBOL(drm_mode_connector_detach_encoder);
-bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
+int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size)
{
crtc->gamma_size = gamma_size;
@@ -3032,10 +3032,10 @@ bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL);
if (!crtc->gamma_store) {
crtc->gamma_size = 0;
- return false;
+ return -ENOMEM;
}
- return true;
+ return 0;
}
EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size);