X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fum%2Fdrivers%2Ftty.c;h=dd008aa8f5dd029bc1313f1f4b6cae27d498b9e5;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=e9eb9e3622c4f20162a857df99079e8fb6346f3d;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c index e9eb9e362..dd008aa8f 100644 --- a/arch/um/drivers/tty.c +++ b/arch/um/drivers/tty.c @@ -5,7 +5,6 @@ #include #include -#include #include #include #include "chan_user.h" @@ -30,7 +29,8 @@ void *tty_chan_init(char *str, int device, struct chan_opts *opts) } str++; - if((data = um_kmalloc(sizeof(*data))) == NULL) + data = um_kmalloc(sizeof(*data)); + if(data == NULL) return(NULL); *data = ((struct tty_chan) { .dev = str, .raw = opts->raw }); @@ -41,13 +41,18 @@ void *tty_chan_init(char *str, int device, struct chan_opts *opts) int tty_open(int input, int output, int primary, void *d, char **dev_out) { struct tty_chan *data = d; - int fd; + int fd, err; fd = os_open_file(data->dev, of_set_rw(OPENFLAGS(), input, output), 0); if(fd < 0) return(fd); if(data->raw){ - tcgetattr(fd, &data->tt); - raw(fd, 0); + CATCH_EINTR(err = tcgetattr(fd, &data->tt)); + if(err) + return(err); + + err = raw(fd); + if(err) + return(err); } *dev_out = data->dev;