summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJulia Lawall <Julia.Lawall@lip6.fr>2018-07-03 17:43:09 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-07-03 17:43:09 +0200
commit365da08c8921369a7ad119f2e48843ee21c77171 (patch)
treecc018a2aef47efac9b8f6edee6f6108694fba081
parentace6033ec5c356615eaa3582fb1946e9eaff6662 (diff)
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>
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c12
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;