rtc: mxc_v2: Add missing clk_disable_unprepare()

[ Upstream commit 55d5a86 ] The call to clk_disable_unprepare() is left out in the error handling of devm_rtc_allocate_device. Add it back. Fixes: 5490a1e ("rtc: mxc_v2: fix possible race condition") Signed-off-by: GUO Zihua <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexandre Belloni <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
ammarfaizi2 · Dec 27, 2022 · 3120843 · 3120843
1 parent e95889d
commit 3120843
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c
@@ -336,8 +336,10 @@ static int mxc_rtc_probe(struct platform_device *pdev)
 	}
 
 	pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
-	if (IS_ERR(pdata->rtc))
+	if (IS_ERR(pdata->rtc)) {
+		clk_disable_unprepare(pdata->clk);
 		return PTR_ERR(pdata->rtc);
+	}
 
 	pdata->rtc->ops = &mxc_rtc_ops;
 	pdata->rtc->range_max = U32_MAX;