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authorFabio Estevam <fabio.estevam@freescale.com>2014-04-03 14:49:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-03 16:21:16 -0700
commit3378f73da2d7fb765240dbf348cad11648c5b775 (patch)
tree448b269911461bf99d29155af6e8e225c11cf105 /drivers/rtc/rtc-imxdi.c
parent4071ea25cc08d41002746cca2d69ac700d67a2ac (diff)
downloadop-kernel-dev-3378f73da2d7fb765240dbf348cad11648c5b775.zip
op-kernel-dev-3378f73da2d7fb765240dbf348cad11648c5b775.tar.gz
drivers/rtc/rtc-imxdi.c: check the return value from clk_prepare_enable()
clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-imxdi.c')
-rw-r--r--drivers/rtc/rtc-imxdi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index abd7f90..cd741c7 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -401,7 +401,9 @@ static int __init dryice_rtc_probe(struct platform_device *pdev)
imxdi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(imxdi->clk))
return PTR_ERR(imxdi->clk);
- clk_prepare_enable(imxdi->clk);
+ rc = clk_prepare_enable(imxdi->clk);
+ if (rc)
+ return rc;
/*
* Initialize dryice hardware
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