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| author |   Sachin Kamat <sachin.kamat@linaro.org> | 2014-03-04 15:04:35 +0530 |
|---|---|---|
| committer |   Wim Van Sebroeck <wim@iguana.be> | 2014-03-31 13:33:16 +0200 |
| commit | 01b6af91593629224490b76c4bf4b0eb8cfbfb31 (patch) | |
| tree | 8ca8edc9c6b9ede3359aa72b16d0ec8a14f8e918 /drivers/watchdog | |
| parent | watchdog: s3c2410_wdt: Remove unneeded initialization (diff) | |
| download | linux-dev-01b6af91593629224490b76c4bf4b0eb8cfbfb31.tar.xz linux-dev-01b6af91593629224490b76c4bf4b0eb8cfbfb31.zip | |
watchdog: s3c2410_wdt: Check return value of clk_prepare_enable
clk_prepare_enable can fail. Check its return value.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index a0f8f771adec..7c6ccd071baf 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -525,7 +525,11 @@ static int s3c2410wdt_probe(struct platform_device *pdev) goto err; } - clk_prepare_enable(wdt->clock); + ret = clk_prepare_enable(wdt->clock); + if (ret < 0) { + dev_err(dev, "failed to enable clock\n"); + return ret; + } ret = s3c2410wdt_cpufreq_register(wdt); if (ret < 0) { |