diff options
| -rw-r--r-- | backends/msmouse.c | 3 | ||||
| -rw-r--r-- | qemu-char.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/backends/msmouse.c b/backends/msmouse.c index aeb905562d..aceb6dc475 100644 --- a/backends/msmouse.c +++ b/backends/msmouse.c @@ -159,6 +159,9 @@ static CharDriverState *qemu_chr_open_msmouse(const char *id, CharDriverState *chr; chr = qemu_chr_alloc(common, errp); + if (!chr) { + return NULL; + } chr->chr_write = msmouse_chr_write; chr->chr_close = msmouse_chr_close; chr->chr_accept_input = msmouse_chr_accept_input; diff --git a/qemu-char.c b/qemu-char.c index 7fa87a8b6e..8826419d7d 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1230,6 +1230,9 @@ static CharDriverState *qemu_chr_open_stdio(const char *id, sigaction(SIGCONT, &act, NULL); chr = qemu_chr_open_fd(0, 1, common, errp); + if (!chr) { + return NULL; + } chr->chr_close = qemu_chr_close_stdio; chr->chr_set_echo = qemu_chr_set_echo_stdio; if (opts->has_signal) { @@ -1686,6 +1689,9 @@ static CharDriverState *qemu_chr_open_tty_fd(int fd, tty_serial_init(fd, 115200, 'N', 8, 1); chr = qemu_chr_open_fd(fd, fd, backend, errp); + if (!chr) { + return NULL; + } chr->chr_ioctl = tty_serial_ioctl; chr->chr_close = qemu_chr_close_tty; return chr; |