diff options
author | davidycchen <davidycchen@google.com> | 2020-01-06 20:46:27 +0800 |
---|---|---|
committer | David Chen <davidycchen@google.com> | 2020-01-07 03:12:05 +0000 |
commit | 8e23d6dfb144309bd54c5b1fa0a98f3824f82319 (patch) | |
tree | 5a027dd3f10fccb8f5e99ac0ac8f0367aa0d20b0 | |
parent | a7d9e7b79f77864a93921b56c5ca0bbf329e6ca7 (diff) | |
download | fts_touch_s5-8e23d6dfb144309bd54c5b1fa0a98f3824f82319.tar.gz |
touch:fts: fix touch driver issue when there is no panel connected
Follow the change of drm/drm_panel.c. of_drm_find_panel will
return ERR_PTR(-EPROBE_DEFER) instead of NULL when it fail to
find a matching panel.
Test: touch driver will exit if there is no panel connected.
Bug:146907583
Change-Id: Idd1692cacaf5f7084f0293fd6b0bbc3120941a73
Signed-off-by: davidycchen <davidycchen@google.com>
-rw-r--r-- | fts.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -5260,7 +5260,7 @@ static int parse_dt(struct device *dev, struct fts_hw_platform_data *bdata) return -EPROBE_DEFER; panel = of_drm_find_panel(panelmap.np); of_node_put(panelmap.np); - if (panel) { + if (!IS_ERR_OR_NULL(panel)) { bdata->panel = panel; bdata->initial_panel_index = panelmap.args[0]; break; |