clk_prepare_enable() returns an error -> check it.
Signed-off-by: Andreas Platschek <andreas.platschek@xxxxxxxxxxx>
---
drivers/rtc/rtc-omap.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 1d666ac9ef70..ad309feb7d11 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -748,8 +748,15 @@ static int omap_rtc_probe(struct platform_device *pdev)
else
rtc->clk = devm_clk_get(&pdev->dev, "int-clk");
- if (!IS_ERR(rtc->clk))
- clk_prepare_enable(rtc->clk);
+ if (!IS_ERR(rtc->clk)) {
+ ret = clk_prepare_enable(rtc->clk);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to enable rtc clk (%u)\n", ret);
+ return ret;
+ }
+ }
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rtc->base = devm_ioremap_resource(&pdev->dev, res);
--
2.11.0
