Unverified Commit ef901b38 authored by Chen Ni's avatar Chen Ni Committed by Mark Brown
Browse files

spi: atmel-quadspi: Add missing check for clk_prepare 



Add check for the return value of clk_prepare() and return the error if
it fails in order to catch the error.

Fixes: 4a2f83b7 ("spi: atmel-quadspi: add runtime pm support")
Signed-off-by: default avatarChen Ni <nichen@iscas.ac.cn>
Link: https://msgid.link/r/20240515084028.3210406-1-nichen@iscas.ac.cn


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 61cabbd5

drivers/spi/atmel-quadspi.c

+9 −2
Original line number Diff line number Diff line
@@ -756,8 +756,15 @@ static int __maybe_unused atmel_qspi_resume(struct device *dev) 
	struct atmel_qspi *aq = spi_controller_get_devdata(ctrl);

	int ret;



	clk_prepare(aq->pclk);

	clk_prepare(aq->qspick);

	ret = clk_prepare(aq->pclk);

	if (ret)

		return ret;



	ret = clk_prepare(aq->qspick);

	if (ret) {

		clk_unprepare(aq->pclk);

		return ret;

	}



	ret = pm_runtime_force_resume(dev);

	if (ret < 0)