diff options
Diffstat (limited to 'drivers/rpmsg/rpmsg_char.c')
| -rw-r--r-- | drivers/rpmsg/rpmsg_char.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c index eea5ebbb5119..c655074c07c2 100644 --- a/drivers/rpmsg/rpmsg_char.c +++ b/drivers/rpmsg/rpmsg_char.c @@ -227,8 +227,10 @@ static ssize_t rpmsg_eptdev_write_iter(struct kiocb *iocb, if (!kbuf) return -ENOMEM; - if (!copy_from_iter_full(kbuf, len, from)) - return -EFAULT; + if (!copy_from_iter_full(kbuf, len, from)) { + ret = -EFAULT; + goto free_kbuf; + } if (mutex_lock_interruptible(&eptdev->ept_lock)) { ret = -ERESTARTSYS; |