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drm: of: Fix double-free bug
Fix double-free bug in the error path.
Fixes: 6529007522
("drm: of: Add drm_of_lvds_get_dual_link_pixel_order")
Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1595502654-40595-1-git-send-email-biju.das.jz@bp.renesas.com
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1 changed files with 1 additions and 3 deletions
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@ -322,10 +322,8 @@ static int drm_of_lvds_get_remote_pixels_type(
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* configurations by passing the endpoints explicitly to
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* drm_of_lvds_get_dual_link_pixel_order().
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*/
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if (!current_pt || pixels_type != current_pt) {
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of_node_put(remote_port);
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if (!current_pt || pixels_type != current_pt)
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return -EINVAL;
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}
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}
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return pixels_type;
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