diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 9f7eb7d7a8..208fd1813d 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4733,8 +4733,8 @@ static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp, const int *dst_offsets, *src_offsets; int target_size; void *argptr; - abi_ulong *target_rt_dev_ptr; - unsigned long *host_rt_dev_ptr; + abi_ulong *target_rt_dev_ptr = NULL; + unsigned long *host_rt_dev_ptr = NULL; abi_long ret; int i; @@ -4780,6 +4780,9 @@ static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp, unlock_user(argptr, arg, 0); ret = get_errno(safe_ioctl(fd, ie->host_cmd, buf_temp)); + + assert(host_rt_dev_ptr != NULL); + assert(target_rt_dev_ptr != NULL); if (*host_rt_dev_ptr != 0) { unlock_user((void *)*host_rt_dev_ptr, *target_rt_dev_ptr, 0); |