diff options
-rw-r--r-- | sys/kern/uipc_shm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/uipc_shm.c b/sys/kern/uipc_shm.c index f11c6ea..7f43ff9 100644 --- a/sys/kern/uipc_shm.c +++ b/sys/kern/uipc_shm.c @@ -293,14 +293,14 @@ shm_read(struct file *fp, struct uio *uio, struct ucred *active_cred, int error; shmfd = fp->f_data; - foffset_lock_uio(fp, uio, flags); - rl_cookie = rangelock_rlock(&shmfd->shm_rl, uio->uio_offset, - uio->uio_offset + uio->uio_resid, &shmfd->shm_mtx); #ifdef MAC error = mac_posixshm_check_read(active_cred, fp->f_cred, shmfd); if (error) return (error); #endif + foffset_lock_uio(fp, uio, flags); + rl_cookie = rangelock_rlock(&shmfd->shm_rl, uio->uio_offset, + uio->uio_offset + uio->uio_resid, &shmfd->shm_mtx); error = uiomove_object(shmfd->shm_object, shmfd->shm_size, uio); rangelock_unlock(&shmfd->shm_rl, rl_cookie, &shmfd->shm_mtx); foffset_unlock_uio(fp, uio, flags); |