diff options
Diffstat (limited to 'qemu-char.c')
-rw-r--r-- | qemu-char.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/qemu-char.c b/qemu-char.c index f849187..6e10c67 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -193,8 +193,6 @@ static CharDriverState *qemu_chr_open_null(void) CharDriverState *chr; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; chr->chr_write = null_chr_write; return chr; } @@ -425,13 +423,7 @@ static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) MuxDriver *d; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; d = qemu_mallocz(sizeof(MuxDriver)); - if (!d) { - free(chr); - return NULL; - } chr->opaque = d; d->drv = drv; @@ -576,13 +568,7 @@ static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) FDCharDriver *s; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; s = qemu_mallocz(sizeof(FDCharDriver)); - if (!s) { - free(chr); - return NULL; - } s->fd_in = fd_in; s->fd_out = fd_out; chr->opaque = s; @@ -929,13 +915,7 @@ static CharDriverState *qemu_chr_open_pty(void) #endif chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; s = qemu_mallocz(sizeof(PtyCharDriver)); - if (!s) { - qemu_free(chr); - return NULL; - } if (openpty(&s->fd, &slave_fd, pty_name, NULL, NULL) < 0) { return NULL; @@ -1246,19 +1226,10 @@ static CharDriverState *qemu_chr_open_pp(const char *filename) } drv = qemu_mallocz(sizeof(ParallelCharDriver)); - if (!drv) { - close(fd); - return NULL; - } drv->fd = fd; drv->mode = IEEE1284_MODE_COMPAT; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) { - qemu_free(drv); - close(fd); - return NULL; - } chr->chr_write = null_chr_write; chr->chr_ioctl = pp_ioctl; chr->chr_close = pp_close; @@ -1318,10 +1289,6 @@ static CharDriverState *qemu_chr_open_pp(const char *filename) return NULL; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) { - close(fd); - return NULL; - } chr->opaque = (void *)fd; chr->chr_write = null_chr_write; chr->chr_ioctl = pp_ioctl; @@ -1535,13 +1502,7 @@ static CharDriverState *qemu_chr_open_win(const char *filename) WinCharState *s; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; s = qemu_mallocz(sizeof(WinCharState)); - if (!s) { - free(chr); - return NULL; - } chr->opaque = s; chr->chr_write = win_chr_write; chr->chr_close = win_chr_close; @@ -1640,13 +1601,7 @@ static CharDriverState *qemu_chr_open_win_pipe(const char *filename) WinCharState *s; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; s = qemu_mallocz(sizeof(WinCharState)); - if (!s) { - free(chr); - return NULL; - } chr->opaque = s; chr->chr_write = win_chr_write; chr->chr_close = win_chr_close; @@ -1666,13 +1621,7 @@ static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) WinCharState *s; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; s = qemu_mallocz(sizeof(WinCharState)); - if (!s) { - free(chr); - return NULL; - } s->hcom = fd_out; chr->opaque = s; chr->chr_write = win_chr_write; @@ -1774,11 +1723,7 @@ static CharDriverState *qemu_chr_open_udp(const char *def) struct sockaddr_in saddr; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - goto return_err; s = qemu_mallocz(sizeof(NetCharDriver)); - if (!s) - goto return_err; fd = socket(PF_INET, SOCK_DGRAM, 0); if (fd < 0) { @@ -2044,11 +1989,7 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str, is_waitconnect = 0; chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - goto fail; s = qemu_mallocz(sizeof(TCPCharDriver)); - if (!s) - goto fail; if (is_listen) { chr->filename = qemu_malloc(256); |