diff options
| author | Peter Hutterer <peter.hutterer@who-t.net> | 2013-10-08 15:27:27 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2013-10-14 14:20:55 +1000 |
| commit | 0dbf1ea4f81eb1078d77e3bef177ee581bb697c1 (patch) | |
| tree | 7ee7e9ed1370c79a320e61be30ec51d3481b9d1f | |
| parent | e8920d2fd47d285b4e8b404d37542e67be7b4cec (diff) | |
Don't allow a negative fd in libevdev_set_fd
Everything else responds with -EBADF, let's do so here as well.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
| -rw-r--r-- | libevdev/libevdev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libevdev/libevdev.c b/libevdev/libevdev.c index d01f38a..fd3c010 100644 --- a/libevdev/libevdev.c +++ b/libevdev/libevdev.c @@ -209,7 +209,8 @@ libevdev_set_fd(struct libevdev* dev, int fd) if (dev->initialized) { log_bug("device already initialized.\n"); return -EBADF; - } + } else if (fd < 0) + return -EBADF; rc = ioctl(fd, EVIOCGBIT(0, sizeof(dev->bits)), dev->bits); if (rc < 0) |