[PATCH 3/3] mmc: mxs-mmc: Check for clk_prepare_enable() error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
---
 drivers/mmc/host/mxs-mmc.c | 7 ++++---
 1 file 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
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux