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drm/msm: dsi: Return errors whan dt parsing fails

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If dt parsing fails, we should return an error instead of pretending
everything completed successfully.

Cc: Doug Anderson <dianders@chromium.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Sean Paul
2018-07-30 11:26:54 -04:00
committed by Rob Clark
parent aea24171c8
commit feb085ec8a
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/msm/dsi/dsi_host.c
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@@ -1750,6 +1750,7 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
if (ret) { if (ret) {
dev_err(dev, "%s: invalid lane configuration %d\n", dev_err(dev, "%s: invalid lane configuration %d\n",
__func__, ret); __func__, ret);
ret = -EINVAL;
goto err; goto err;
} }
@@ -1757,6 +1758,7 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
device_node = of_graph_get_remote_node(np, 1, 0); device_node = of_graph_get_remote_node(np, 1, 0);
if (!device_node) { if (!device_node) {
dev_dbg(dev, "%s: no valid device\n", __func__); dev_dbg(dev, "%s: no valid device\n", __func__);
ret = -ENODEV;
goto err; goto err;
} }