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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-11-19 11:16:59 -0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-11-26 14:31:04 +0100 |
| commit | e34d467c515f5f64e12c28fb2b15035c9b38f332 (patch) | |
| tree | bdecd62c98f23af780307c88c8ede3c97b7d2462 /drivers/mmc | |
| parent | 5654d90064bda87a9738fd6fcfcfca5537754259 (diff) | |
| download | op-kernel-dev-e34d467c515f5f64e12c28fb2b15035c9b38f332.zip op-kernel-dev-e34d467c515f5f64e12c28fb2b15035c9b38f332.tar.gz | |
mmc: mxs-mmc: Check for clk_prepare_enable() error
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mxs-mmc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index f2c49e0..60c4ca9 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -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 |
