diff options
Diffstat (limited to 'freebsd/sys/kern/sys_generic.c')
| -rw-r--r-- | freebsd/sys/kern/sys_generic.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/freebsd/sys/kern/sys_generic.c b/freebsd/sys/kern/sys_generic.c index cc208d6e..1bc4fa6b 100644 --- a/freebsd/sys/kern/sys_generic.c +++ b/freebsd/sys/kern/sys_generic.c @@ -772,7 +772,11 @@ kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data) fp = NULL; /* fhold() was not called yet */ goto out; } - fhold(fp); + if (!fhold(fp)) { + error = EBADF; + fp = NULL; + goto out; + } if (locked == LA_SLOCKED) { FILEDESC_SUNLOCK(fdp); locked = LA_UNLOCKED; |