diff options
| author | Johan Hovold <johan@kernel.org> | 2018-07-04 11:05:56 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-07-12 20:31:18 +0200 |
| commit | 551757eb052986ec81cebcc6301cc1c4f8dca938 (patch) | |
| tree | b42c957895447a9ebee31d986612c0db2d10df98 /drivers/rtc/rtc-omap.c | |
| parent | rtc: omap: fix potential crash on power off (diff) | |
| download | linux-551757eb052986ec81cebcc6301cc1c4f8dca938.tar.xz linux-551757eb052986ec81cebcc6301cc1c4f8dca938.zip | |
rtc: omap: fix resource leak in registration error path
Make sure to deregister the pin controller in case rtc registration
fails.
Fixes: 57072758623f ("rtc: omap: switch to rtc_register_device")
Cc: stable <stable@vger.kernel.org> # 4.14
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-omap.c')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index c214b69a8787..6a7b804c3074 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -873,7 +873,7 @@ static int omap_rtc_probe(struct platform_device *pdev) ret = rtc_register_device(rtc->rtc); if (ret) - goto err; + goto err_deregister_pinctrl; rtc_nvmem_register(rtc->rtc, &omap_rtc_nvmem_config); @@ -886,6 +886,8 @@ static int omap_rtc_probe(struct platform_device *pdev) return 0; +err_deregister_pinctrl: + pinctrl_unregister(rtc->pctldev); err: clk_disable_unprepare(rtc->clk); device_init_wakeup(&pdev->dev, false); |