diff options
| author | GUO Zihua <guozihua@huawei.com> | 2022-11-22 11:50:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-14 12:16:11 +0300 |
| commit | 57ce1a36c060e480e1b2be82c4e27fb56619326c (patch) | |
| tree | 139a796fa7fe12326075f606fd6e67a2f305d1db /drivers/rtc | |
| parent | 1e2a27dab1e5aefeeff963ace5ffb066ebf82a20 (diff) | |
| download | linux-57ce1a36c060e480e1b2be82c4e27fb56619326c.tar.xz | |
rtc: mxc_v2: Add missing clk_disable_unprepare()
[ Upstream commit 55d5a86618d3b1a768bce01882b74cbbd2651975 ]
The call to clk_disable_unprepare() is left out in the error handling of
devm_rtc_allocate_device. Add it back.
Fixes: 5490a1e018a4 ("rtc: mxc_v2: fix possible race condition")
Signed-off-by: GUO Zihua <guozihua@huawei.com>
Link: https://lore.kernel.org/r/20221122085046.21689-1-guozihua@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-mxc_v2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c index d349cef09cb7..48595b00ebb3 100644 --- a/drivers/rtc/rtc-mxc_v2.c +++ b/drivers/rtc/rtc-mxc_v2.c @@ -337,8 +337,10 @@ 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; |