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drm/exynos: use drm_edid_duplicate 

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jani Nikula 2013-09-27 15:08:29 +03:00 committed by Dave Airlie
parent 51f8da5916
commit 4ddc773b60
1 changed files with 2 additions and 6 deletions
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8
drivers/gpu/drm/exynos/exynos_drm_vidi.c
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@ -101,7 +101,6 @@ static struct edid *vidi_get_edid(struct device *dev,
{
struct vidi_context *ctx = get_vidi_context(dev);
struct edid *edid;
int edid_len;
/*
* the edid data comes from user side and it would be set
@ -112,8 +111,7 @@ static struct edid *vidi_get_edid(struct device *dev,
return ERR_PTR(-EFAULT);
}
edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH;
edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL);
edid = drm_edid_duplicate(ctx->raw_edid);
if (!edid) {
DRM_DEBUG_KMS("failed to allocate edid\n");
return ERR_PTR(-ENOMEM);
@ -485,7 +483,6 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
struct exynos_drm_manager *manager;
struct exynos_drm_display_ops *display_ops;
struct drm_exynos_vidi_connection *vidi = data;
int edid_len;
if (!vidi) {
DRM_DEBUG_KMS("user data for vidi is null.\n");
@ -524,8 +521,7 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
DRM_DEBUG_KMS("edid data is invalid.\n");
return -EINVAL;
}
edid_len = (1 + raw_edid->extensions) * EDID_LENGTH;
ctx->raw_edid = kmemdup(raw_edid, edid_len, GFP_KERNEL);
ctx->raw_edid = drm_edid_duplicate(raw_edid);
if (!ctx->raw_edid) {
DRM_DEBUG_KMS("failed to allocate raw_edid.\n");
return -ENOMEM;