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mmc: mxs-mmc: Check for clk_prepare_enable() error

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clk_prepare_enable() may fail and in this case we should propagate the error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Fabio Estevam 2014-11-19 11:16:59 -02:00 committed by Ulf Hansson
parent 5654d90064
commit e34d467c51
1 changed files with 4 additions and 3 deletions
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7
drivers/mmc/host/mxs-mmc.c
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@ -619,7 +619,9 @@ static int mxs_mmc_probe(struct platform_device *pdev)
ret = PTR_ERR(ssp->clk);
goto out_mmc_free;
}
clk_prepare_enable(ssp->clk);
ret = clk_prepare_enable(ssp->clk);
if (ret)
goto out_mmc_free;
ret = mxs_mmc_reset(host);
if (ret) {
@ -719,8 +721,7 @@ static int mxs_mmc_resume(struct device *dev)
struct mxs_mmc_host *host = mmc_priv(mmc);
struct mxs_ssp *ssp = &host->ssp;
clk_prepare_enable(ssp->clk);
return 0;
return clk_prepare_enable(ssp->clk);
}
#endif