diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-03-14 10:56:30 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-03-16 23:00:07 +0100 |
| commit | 65e9e65cebbea755db638875a44b227a1027570e (patch) | |
| tree | 64dc05fb503498939f9709c97361385d4d724175 /drivers/rtc/rtc-cpcap.c | |
| parent | 7a8128e2e2aca47ded4347d97585129e19c82451 (diff) | |
| download | linux-65e9e65cebbea755db638875a44b227a1027570e.tar.bz2 | |
rtc: cpcap: kfreeing devm allocated memory
We shouldn't kfree(rtc) because is devm_ managed memory. It leads to a
double free.
Fixes: dd3bf50b35e3 ("rtc: cpcap: new rtc driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-cpcap.c')
| -rw-r--r-- | drivers/rtc/rtc-cpcap.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c index 7c6a3c3167bd..5d163be98e9f 100644 --- a/drivers/rtc/rtc-cpcap.c +++ b/drivers/rtc/rtc-cpcap.c @@ -266,10 +266,8 @@ static int cpcap_rtc_probe(struct platform_device *pdev) rtc->rtc_dev = devm_rtc_device_register(dev, "cpcap_rtc", &cpcap_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtc_dev)) { - kfree(rtc); + if (IS_ERR(rtc->rtc_dev)) return PTR_ERR(rtc->rtc_dev); - } err = cpcap_get_vendor(dev, rtc->regmap, &rtc->vendor); if (err) |