diff options
Diffstat (limited to 'drivers/tty/rpmsg_tty.c')
| -rw-r--r-- | drivers/tty/rpmsg_tty.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/tty/rpmsg_tty.c b/drivers/tty/rpmsg_tty.c index 813076341ffd..8c17ddbf371d 100644 --- a/drivers/tty/rpmsg_tty.c +++ b/drivers/tty/rpmsg_tty.c @@ -121,15 +121,16 @@ static struct rpmsg_tty_port *rpmsg_tty_alloc_cport(void) return ERR_PTR(-ENOMEM); mutex_lock(&idr_lock); - cport->id = idr_alloc(&tty_idr, cport, 0, MAX_TTY_RPMSG, GFP_KERNEL); + err = idr_alloc(&tty_idr, cport, 0, MAX_TTY_RPMSG, GFP_KERNEL); mutex_unlock(&idr_lock); - if (cport->id < 0) { - err = cport->id; + if (err < 0) { kfree(cport); return ERR_PTR(err); } + cport->id = err; + return cport; } |