Return an error code on failure.

Problem found using Coccinelle.

Signed-off-by: Julia Lawall Julia.Lawall@lip6.fr

--- drivers/video/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 80dc473..2b58bfc 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;