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omapfb: encoder-tpd12s015: fix error return code

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Return an error code on failure.

Problem found using Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Julia Lawall 2018-07-03 17:43:09 +02:00 committed by Bartlomiej Zolnierkiewicz
parent ace6033ec5
commit 365da08c89
1 changed files with 9 additions and 3 deletions
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12
drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c
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@ -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;