[PATCH 08/26] serial: sunsab: Don't enable tx if tx stopped

The serial core may call the UART driver's start_tx() even if tx is stopped; the UART driver must verify tx should be enabled before transmitting. Reported-by: Sam Ravnborg cc: David S. Miller cc: Signed-off-by: Peter Hurley --- drivers/tty/serial/sunsab.c | 2 +- 1 file changed, 1

[PATCH 08/26] serial: sunsab: Don't enable tx if tx stopped

The serial core may call the UART driver's start_tx() even if tx is stopped; the UART driver must verify tx should be enabled before transmitting. Reported-by: Sam Ravnborg s...@ravnborg.org cc: David S. Miller da...@davemloft.net cc: sparcli...@vger.kernel.org Signed-off-by: Peter Hurley