[ARM] i.MX serial: fix tx buffer overflows

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Fix occasional tx buffer overflows in the i.MX serial driver which came
from the fact that space in the buffer was checked after sending the first
byte.  Also, fifosize is 32 bytes, not 8.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de
Acked-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Sascha Hauer 2007-02-05 16:10:16 -08:00 • committed by Russell King

parent ae0a846e41

commit 8c0b254b7e

1 changed files with 5 additions and 6 deletions

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drivers/serial/imx.c

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