| Message ID | 20221130152148.2769768-8-u.kleine-koenig@pengutronix.de |
|---|---|
| State | Accepted |
| Headers | show
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From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Conor Dooley <conor.dooley@microchip.com>,
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Subject: [PATCH v2 07/11] pwm: imx27: Propagate errors in .get_state() to the
caller
Date: Wed, 30 Nov 2022 16:21:44 +0100
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|
| Series |
pwm: Allow .get_state to fail
|
expand
|
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index 3a22c2fddc45..29a3089c534c 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -128,7 +128,7 @@ static int pwm_imx27_get_state(struct pwm_chip *chip, ret = pwm_imx27_clk_prepare_enable(imx); if (ret < 0) - return 0; + return ret; val = readl(imx->mmio_base + MX3_PWMCR);
.get_state() can return an error indication. Make use of it to propagate failing hardware accesses. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/pwm/pwm-imx27.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)