diff options
| -rw-r--r-- | arch/um/os-Linux/sigio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index b2e1fd8e357..3fc43b33db6 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -334,8 +334,11 @@ void maybe_sigio_broken(int fd, int read) sigio_lock(); err = need_poll(&all_sigio_fds, all_sigio_fds.used + 1); - if(err) + if(err){ + printk("maybe_sigio_broken - failed to add pollfd for " + "descriptor %d\n", fd); goto out; + } all_sigio_fds.poll[all_sigio_fds.used++] = ((struct pollfd) { .fd = fd, |