serial: 8250_uniphier: fix error return code in uniphier_uart_probe()

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commit 7defa77d2b upstream.

Fix to return a negative error code from the port register error
handling case instead of 0, as done elsewhere in this function.

Fixes: 39be40ce06 ("serial: 8250_uniphier: fix serial port index in private data")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Wei Yongjun 2018-01-04 07:42:15 +00:00 • committed by Greg Kroah-Hartman

parent 970aeba3f3

commit c0dbcbb52e

1 changed files with 3 additions and 2 deletions

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drivers/tty/serial/8250/8250_uniphier.c

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