diff options
| -rw-r--r-- | drivers/block/floppy.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 5c01f747571b..19d45e6c2b9b 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3209,9 +3209,12 @@ static inline int raw_cmd_copyin(int cmd, char __user *param, if (!ptr) return -ENOMEM; *rcmd = ptr; - COPYIN(*ptr); + ret = copy_from_user(ptr, (void __user *)param, sizeof(*ptr)); ptr->next = NULL; ptr->buffer_length = 0; + ptr->kernel_data = NULL; + if (ret) + return -EFAULT; param += sizeof(struct floppy_raw_cmd); if (ptr->cmd_count > 33) /* the command may now also take up the space |