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authorSachin Kamat <sachin.kamat@linaro.org>2014-03-04 13:34:35 +0400
committerWim Van Sebroeck <wim@iguana.be>2014-03-31 15:33:16 +0400
commit01b6af91593629224490b76c4bf4b0eb8cfbfb31 (patch)
tree8ca8edc9c6b9ede3359aa72b16d0ec8a14f8e918 /drivers/watchdog/s3c2410_wdt.c
parenta94dd879e2939798294c56468add3d6a8ef04137 (diff)
downloadlinux-01b6af91593629224490b76c4bf4b0eb8cfbfb31.tar.xz
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/s3c2410_wdt.c')
-rw-r--r--drivers/watchdog/s3c2410_wdt.c6
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) {