diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-05-23 19:09:03 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-05-24 00:42:30 +0300 |
| commit | 4673dec88da803fa23f1af9e04761683a30dd6aa (patch) | |
| tree | 835a4ebaa344217fc0cfaa8e701f8788b38e50d5 | |
| parent | 022546cdbf26ec6f42af7e2706702d5703df42f6 (diff) | |
drm/panel: nt37801: Fix IS_ERR() vs NULL check in probe()
The devm_drm_panel_alloc() function returns error pointers, it doesn't
return NULL. Update the check to match.
Fixes: 4fca6849864d ("drm/panel: Add Novatek NT37801 panel driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/aDCdn9r_ZAUTRpWn@stanley.mountain
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
| -rw-r--r-- | drivers/gpu/drm/panel/panel-novatek-nt37801.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt37801.c b/drivers/gpu/drm/panel/panel-novatek-nt37801.c index 84d367eab058..d6a37d7e0cc6 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt37801.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt37801.c @@ -257,8 +257,8 @@ static int novatek_nt37801_probe(struct mipi_dsi_device *dsi) ctx = devm_drm_panel_alloc(dev, struct novatek_nt37801, panel, &novatek_nt37801_panel_funcs, DRM_MODE_CONNECTOR_DSI); - if (!ctx) - return -ENOMEM; + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(novatek_nt37801_supplies), |