diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-08-21 15:30:54 +0300 |
|---|---|---|
| committer | Douglas Anderson <dianders@chromium.org> | 2025-08-21 07:44:05 -0700 |
| commit | 61ce50fd8196c8782b9620bb60d33649ec429f64 (patch) | |
| tree | b121f70aeb6c90f2be9770707ce6ff9429bac874 | |
| parent | 96481012628c2d9a03fb758763ad7bff786203eb (diff) | |
drm/panel: jdi-lpm102a188a: Fix error code in jdi_panel_prepare()
If the mipi_dsi_dual() macro fails, the error code is stored in
dsi_ctx.accum_err. Propagate that error back to the caller instead
of returning success as the current code does.
Fixes: a6adf47d30cc ("drm/panel: jdi-lpm102a188a: Fix bug and clean up driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/aKcRfq8xBrFmhqmO@stanley.mountain
| -rw-r--r-- | drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c index 83656bb4b0b2..23462065d726 100644 --- a/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c +++ b/drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c @@ -233,8 +233,10 @@ static int jdi_panel_prepare(struct drm_panel *panel) mipi_dsi_dual(mipi_dsi_dcs_set_display_on_multi, &dsi_ctx, jdi->link1, jdi->link2); - if (dsi_ctx.accum_err < 0) + if (dsi_ctx.accum_err < 0) { + err = dsi_ctx.accum_err; goto poweroff; + } jdi->link1->mode_flags &= ~MIPI_DSI_MODE_LPM; jdi->link2->mode_flags &= ~MIPI_DSI_MODE_LPM; |