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author | Pavel Machek <pavel@denx.de> | 2020-06-06 18:11:46 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-27 17:12:45 +0300 |
commit | 894b867ac9dc6906022c27ace2339418db666002 (patch) | |
tree | 4abef0e3f89999a17e00683e654d25f047fef155 /drivers/tty/serial/stm32-usart.c | |
parent | 167cbce27444be3203081b97ea65178c4088b062 (diff) | |
download | linux-894b867ac9dc6906022c27ace2339418db666002.tar.xz |
8250-men-mcb: fix signed/unsigned confusion
get_num_ports returns -ENODEV, and the result is stored in int, so it
should not be unsigned. Zero ports does not seem to make sense, so
make that check consistent.
Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
Link: https://lore.kernel.org/r/20200606151146.GA10940@amd
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/stm32-usart.c')
0 files changed, 0 insertions, 0 deletions