Fix double-free bug in the error path.
Fixes: 6529007522de ("drm: of: Add drm_of_lvds_get_dual_link_pixel_order")
Reported-by: Pavel Machek <pa...@denx.de>
Signed-off-by: Biju Das <biju.das...@bp.renesas.com>
Cc: sta...@vger.kernel.org
---
This patch is tested against drm-fixes and drm-next.
---
drivers/gpu/drm/drm_of.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index fdb05fb..ca04c34 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -331,10 +331,8 @@ static int drm_of_lvds_get_remote_pixels_type(
* configurations by passing the endpoints explicitly to
* drm_of_lvds_get_dual_link_pixel_order().
*/
- if (!current_pt || pixels_type != current_pt) {
- of_node_put(remote_port);
+ if (!current_pt || pixels_type != current_pt)
return -EINVAL;
- }
}
return pixels_type;
--
2.7.4
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