diff mbox

omapfb: encoder-tpd12s015: fix error return code

Message ID 1528640655-18948-1-git-send-email-Julia.Lawall@lip6.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Julia Lawall June 10, 2018, 2:24 p.m. UTC
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(-)


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Comments

Bartlomiej Zolnierkiewicz July 3, 2018, 2:32 p.m. UTC | #1
On Sunday, June 10, 2018 04:24:13 PM Julia Lawall wrote:
> Return an error code on failure.
> 
> Problem found using Coccinelle.
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

Patch queued for 4.19, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

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diff mbox

Patch

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;