diff options
Diffstat (limited to 'arch/ppc64/xmon/start.c')
| -rw-r--r-- | arch/ppc64/xmon/start.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/ppc64/xmon/start.c b/arch/ppc64/xmon/start.c index f86b584acd76d1..e50c158191e169 100644 --- a/arch/ppc64/xmon/start.c +++ b/arch/ppc64/xmon/start.c @@ -61,7 +61,9 @@ xmon_read(void *handle, void *ptr, int nb) int xmon_read_poll(void) { - return udbg_getc_poll(); + if (udbg_getc_poll) + return udbg_getc_poll(); + return -1; } FILE *xmon_stdin; |