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>
This commit is contained in:
Colin Ian King 2017-11-22 17:16:18 +00:00 committed by Alexandre Belloni
parent 6f2a71a31a
commit e998202461

View file

@ -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);