Check the existence of serial port before using
authorKeir Fraser <keir.fraser@citrix.com>
Fri, 12 Sep 2008 10:43:47 +0000 (11:43 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Fri, 12 Sep 2008 10:43:47 +0000 (11:43 +0100)
commit8d701af28f2e5777a5cee19346a60859841459c6
treedd908160c9014aa85da77c3fc56326db2c2dd8a5
parentfbf6c4db1e48d60e50c856418eda7947b185bc2f
Check the existence of serial port before using

Signed-off-by: Huacai Chen <huacai.chen@intel.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen/common/gdbstub.c
xen/drivers/char/console.c
xen/drivers/char/ns16550.c
xen/drivers/char/serial.c