clk_prepare_enable can fail. Check its return value.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
---
drivers/watchdog/s3c2410_wdt.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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) {
--
1.7.9.5
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