diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2018-07-03 17:43:09 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-07-03 17:43:09 +0200 |
| commit | 365da08c8921369a7ad119f2e48843ee21c77171 (patch) | |
| tree | cc018a2aef47efac9b8f6edee6f6108694fba081 /drivers/video | |
| parent | video: fbdev: Set pixclock = 0 in goldfishfb (diff) | |
| download | linux-365da08c8921369a7ad119f2e48843ee21c77171.tar.xz linux-365da08c8921369a7ad119f2e48843ee21c77171.zip | |
omapfb: encoder-tpd12s015: fix error return code
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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c | 12 |
1 files 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; |