diff options
Diffstat (limited to 'package/kernel/lantiq')
| -rw-r--r-- | package/kernel/lantiq/ltq-atm/src/ltq_atm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c index 6e6f4c66c7..267a515df6 100644 --- a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c +++ b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c @@ -289,9 +289,17 @@ static int ppe_ioctl(struct atm_dev *dev, unsigned int cmd, void *arg) return -ENOTTY; if ( _IOC_DIR(cmd) & _IOC_READ ) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0) + ret = !access_ok(arg, _IOC_SIZE(cmd)); +#else ret = !access_ok(VERIFY_WRITE, arg, _IOC_SIZE(cmd)); +#endif else if ( _IOC_DIR(cmd) & _IOC_WRITE ) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0) + ret = !access_ok(arg, _IOC_SIZE(cmd)); +#else ret = !access_ok(VERIFY_READ, arg, _IOC_SIZE(cmd)); +#endif if ( ret ) return -EFAULT; |