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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-07-24 09:58:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-04 01:51:19 +0300 |
| commit | e70e69bf205e6d1f742f1cf1935b155417c9e29a (patch) | |
| tree | 2f4b611e3de6f7e0f29fcb283498ec5c3900643a | |
| parent | fecf27a373f5a6b393e93b14f8460299b8abd6f9 (diff) | |
| download | linux-e70e69bf205e6d1f742f1cf1935b155417c9e29a.tar.xz | |
serial: 8250_uniphier: call clk_disable_unprepare() on failure path
If serial8250_register_8250_port() fails, disable and unprepare the
clock before exiting.
Fixes: 1a8d2903cb6a ("serial: 8250_uniphier: add UniPhier serial driver")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/8250/8250_uniphier.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c index 7d79425c2b09..d11621e2cf1d 100644 --- a/drivers/tty/serial/8250/8250_uniphier.c +++ b/drivers/tty/serial/8250/8250_uniphier.c @@ -218,6 +218,7 @@ static int uniphier_uart_probe(struct platform_device *pdev) ret = serial8250_register_8250_port(&up); if (ret < 0) { dev_err(dev, "failed to register 8250 port\n"); + clk_disable_unprepare(priv->clk); return ret; } |