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| author |   Steven Price <steven.price@arm.com> | 2021-07-14 15:33:00 +0100 |
|---|---|---|
| committer | Steven Price <steven.price@arm.com> | 2021-07-15 10:54:04 +0100 |
| commit | 6f9223a56fabc840836b49de27dc7b27642c6a32 (patch) | |
| tree | ff4ccf661e8d7ee46f5b9f3fcc69c69b05727da5 /drivers | |
| parent | drm/omapdrm: Remove outdated comment (diff) | |
| download | wireguard-linux-6f9223a56fabc840836b49de27dc7b27642c6a32.tar.xz wireguard-linux-6f9223a56fabc840836b49de27dc7b27642c6a32.zip | |
drm/of: free the iterator object on failure
When bailing out due to the sanity check the iterator value needs to be
freed because the early return prevents for_each_child_of_node() from
doing the dereference itself.
Fixes: 6529007522de ("drm: of: Add drm_of_lvds_get_dual_link_pixel_order")
Signed-off-by: Steven Price <steven.price@arm.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210714143300.20632-1-steven.price@arm.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_of.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index 197c57477344..997b8827fed2 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -331,8 +331,10 @@ 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) + if (!current_pt || pixels_type != current_pt) { + of_node_put(endpoint); return -EINVAL; + } } return pixels_type; |