diff options
Diffstat (limited to 'hw/s390x/sclpconsole.c')
| -rw-r--r-- | hw/s390x/sclpconsole.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/hw/s390x/sclpconsole.c b/hw/s390x/sclpconsole.c index adc0ee83f4..effe51110f 100644 --- a/hw/s390x/sclpconsole.c +++ b/hw/s390x/sclpconsole.c @@ -44,12 +44,9 @@ typedef struct SCLPConsole { /* Return number of bytes that fit into iov buffer */ static int chr_can_read(void *opaque) { - int can_read; SCLPConsole *scon = opaque; - can_read = SIZE_BUFFER_VT220 - scon->iov_data_len; - - return can_read; + return scon->iov ? SIZE_BUFFER_VT220 - scon->iov_data_len : 0; } /* Receive n bytes from character layer, save in iov buffer, |