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author | Wei Yongjun <weiyj.lk@gmail.com> | 2016-07-26 14:51:58 +0000 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2016-08-10 15:45:54 +0200 |
commit | 5b236d0fde21d88351420ef0b9a6cb7aeeea0c54 (patch) | |
tree | d808608d2d9c7b73c4d080594105e4e7e4146cec /drivers/pinctrl/meson | |
parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) | |
download | blackbird-obmc-linux-5b236d0fde21d88351420ef0b9a6cb7aeeea0c54.tar.gz blackbird-obmc-linux-5b236d0fde21d88351420ef0b9a6cb7aeeea0c54.zip |
pinctrl: meson: Drop pinctrl_unregister for devm_ registered device
It's not necessary to unregister pin controller device registered
with devm_pinctrl_register() and using pinctrl_unregister() leads
to a double free.
This is detected by Coccinelle semantic patch.
Fixes: e649f7ec8c5f ("pinctrl: meson: Use devm_pinctrl_register() for pinctrl registration")
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/meson')
-rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 11623c6b0cb3..44e69c963f5d 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -727,13 +727,7 @@ static int meson_pinctrl_probe(struct platform_device *pdev) return PTR_ERR(pc->pcdev); } - ret = meson_gpiolib_register(pc); - if (ret) { - pinctrl_unregister(pc->pcdev); - return ret; - } - - return 0; + return meson_gpiolib_register(pc); } static struct platform_driver meson_pinctrl_driver = { |