From: Dan Carpenter <dan.carpenter@linaro.org>
Date: Mon, 22 May 2023 11:07:42 +0000 (+0300)
Subject: pwm: ab8500: Fix error code in probe()
X-Git-Tag: v6.1.39~131
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=75439e6cd2a355070dd68808243fca384b7efef0;p=platform%2Fkernel%2Flinux-starfive.git

pwm: ab8500: Fix error code in probe()

[ Upstream commit cdcffafc4d845cc0c6392cba168c7a942734cce7 ]

This code accidentally return positive EINVAL instead of negative
-EINVAL.

Fixes: eb41f334589d ("pwm: ab8500: Fix register offset calculation to not depend on probe order")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c
index ad37bc46f272..5fa91f4cda7a 100644
--- a/drivers/pwm/pwm-ab8500.c
+++ b/drivers/pwm/pwm-ab8500.c
@@ -96,7 +96,7 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
 	int err;
 
 	if (pdev->id < 1 || pdev->id > 31)
-		return dev_err_probe(&pdev->dev, EINVAL, "Invalid device id %d\n", pdev->id);
+		return dev_err_probe(&pdev->dev, -EINVAL, "Invalid device id %d\n", pdev->id);
 
 	/*
 	 * Nothing to be done in probe, this is required to get the