tty: serial: Fix mediatek UART driver setting baudrate issue

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In mtk8250_set_termios function, calculating quot value can not be zero,
otherwise, using DIV_ROUND_CLOSEST(port->uartclk, quot * baud) will fail due to
divisor is zero.

Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Eddie Huang 2014-10-22 21:12:07 +08:00 • committed by Greg Kroah-Hartman

parent 7645c2f467

commit 2a768264ee

1 changed files with 2 additions and 2 deletions

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drivers/tty/serial/8250/8250_mtk.c

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