diff options
| author | Biju Das <[email protected]> | 2020-07-23 12:10:54 +0100 |
|---|---|---|
| committer | Sam Ravnborg <[email protected]> | 2020-07-26 18:04:06 +0200 |
| commit | 4ee48cc5586bf519df19894273002aa8ef7b70ad (patch) | |
| tree | 7df7f5c36aa48ced5c9c2b5716d20b25aa6ae9f6 | |
| parent | f3f90c6db188d437add55aaffadd5ad5bcb8cda6 (diff) | |
drm: of: Fix double-free bug
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 <[email protected]>
Signed-off-by: Biju Das <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Cc: [email protected]
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/drm_of.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index b50b44e76279..8fc3f67e3e76 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -322,10 +322,8 @@ 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; |