rfcomm: Fix checking return value instead of errno We were checking by a positive return value instead of checking by -1 and errno. However when there's no support for TTY kernel returns EOPNOTSUPP as usual, which in the end will have a return value of -1 and errno will be set to EOPNOTSUPP.

Diffstat

1 files changed, 8 insertions(+), 4 deletions(-)