From 365da08c8921369a7ad119f2e48843ee21c77171 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Tue, 3 Jul 2018 17:43:09 +0200 Subject: [PATCH] omapfb: encoder-tpd12s015: fix error return code Return an error code on failure. Problem found using Coccinelle. Signed-off-by: Julia Lawall Signed-off-by: Bartlomiej Zolnierkiewicz --- .../fbdev/omap2/omapfb/displays/encoder-tpd12s015.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c index 80dc47347e21..2b58bfcff457 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c @@ -240,22 +240,28 @@ static int tpd_probe(struct platform_device *pdev) gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 0, GPIOD_OUT_LOW); - if (IS_ERR(gpio)) + if (IS_ERR(gpio)) { + r = PTR_ERR(gpio); goto err_gpio; + } ddata->ct_cp_hpd_gpio = gpio; gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 1, GPIOD_OUT_LOW); - if (IS_ERR(gpio)) + if (IS_ERR(gpio)) { + r = PTR_ERR(gpio); goto err_gpio; + } ddata->ls_oe_gpio = gpio; gpio = devm_gpiod_get_index(&pdev->dev, NULL, 2, GPIOD_IN); - if (IS_ERR(gpio)) + if (IS_ERR(gpio)) { + r = PTR_ERR(gpio); goto err_gpio; + } ddata->hpd_gpio = gpio;