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Commit 99038fe7 authored by Chunyan Zhang's avatar Chunyan Zhang Committed by Greg Kroah-Hartman
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serial: sprd: check the right port and membase



When calling sprd_console_setup(), sprd_uart_port probably is NULL,
we should check that first instead of checking its items directly.

Also we should check membase to avoid accessing uart device before
its initialization finished.

Signed-off-by: default avatarChunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: default avatarChunyan Zhang <zhang.lyra@gmail.com>
Reviewed-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Tested-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Link: https://lore.kernel.org/r/20190826072929.7696-2-zhang.lyra@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d2d8d4c0
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