diff options
author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-04-03 23:49:38 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-04 01:21:16 +0200 |
commit | 3378f73da2d7fb765240dbf348cad11648c5b775 (patch) | |
tree | 448b269911461bf99d29155af6e8e225c11cf105 /drivers/rtc/rtc-imxdi.c | |
parent | rtc: fix potential race condition (diff) | |
download | linux-3378f73da2d7fb765240dbf348cad11648c5b775.tar.xz linux-3378f73da2d7fb765240dbf348cad11648c5b775.zip |
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 '')
-rw-r--r-- | drivers/rtc/rtc-imxdi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c index abd7f9091f34..cd741c77e085 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 |