| Message ID | 20230803040401.3067484-3-ruanjinjie@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm: Do not check for 0 return after calling platform_get_irq() | expand |
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 28bdb1f427ff..641a43ae4e6f 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -1073,8 +1073,8 @@ static int mtk_dpi_probe(struct platform_device *pdev) } dpi->irq = platform_get_irq(pdev, 0); - if (dpi->irq <= 0) - return -EINVAL; + if (dpi->irq < 0) + return dpi->irq; ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, NULL, &dpi->next_bridge);
It is not possible for platform_get_irq() to return 0. Use the return value from platform_get_irq(). Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)