Commit e9982024 authored Nov 22, 2017 by Colin Ian King Committed by Alexandre Belloni Dec 18, 2017

rtc: sun6i: ensure rtc is kfree'd on error



The error return path on clk_data allocation failure does not kfree
the allocated rtc object. Fix this with a kfree of rtc on the error
exit path.

Detected by CoverityScan, CID#1452264 ("Resource Leak")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

parent 6f2a71a3

drivers/rtc/rtc-sun6i.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -201,8 +201,10 @@ static void __init sun6i_rtc_clk_init(struct device_node *node)

		clk_data = kzalloc(sizeof(clk_data) + (sizeof(clk_data->hws) * 2),
		GFP_KERNEL);
		if (!clk_data)
		if (!clk_data) {
		kfree(rtc);
		return;
		}

		spin_lock_init(&rtc->lock);