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Commit 8731b269 authored by Maneet Singh's avatar Maneet Singh Committed by Dave Airlie
Browse files

drm: Correct arguments to list_tail_add in create blob ioctl 



Arguments passed to list_add_tail were reversed resulting in deletion
of old blob property everytime the new one is added.

Fixes

commit e2f5d2ea
Author: Daniel Stone <daniels@collabora.com>
Date:   Fri May 22 13:34:51 2015 +0100

    drm/mode: Add user blob-creation ioctl

Signed-off-by: default avatarManeet Singh <mmaneetsingh@nvidia.com>
[seanpaul tweaked commit subject a little]
Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Cc: stable@kernel.org # v4.2
Reviewed-by: default avatarDaniel Stone <daniels@collabora.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarDave Airlie <airlied@gmail.com>
parent 9ac0934b

drivers/gpu/drm/drm_crtc.c

+1 −1
Original line number Diff line number Diff line
@@ -4454,7 +4454,7 @@ int drm_mode_createblob_ioctl(struct drm_device *dev, 
	 * not associated with any file_priv. */

	mutex_lock(&dev->mode_config.blob_lock);

	out_resp->blob_id = blob->base.id;

	list_add_tail(&file_priv->blobs, &blob->head_file);

	list_add_tail(&blob->head_file, &file_priv->blobs);

	mutex_unlock(&dev->mode_config.blob_lock);



	return 0;