diff options
| -rw-r--r-- | module/zfs/zvol.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/module/zfs/zvol.c b/module/zfs/zvol.c index 6e9294292..b2a08fb43 100644 --- a/module/zfs/zvol.c +++ b/module/zfs/zvol.c @@ -1002,6 +1002,8 @@ static int zvol_ioctl_by_inode(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { + if (file == NULL || inode == NULL) + return -EINVAL; return zvol_ioctl(inode->i_bdev, file->f_mode, cmd, arg); } @@ -1010,6 +1012,8 @@ static long zvol_compat_ioctl_by_inode(struct file *file, unsigned int cmd, unsigned long arg) { + if (file == NULL) + return -EINVAL; return zvol_compat_ioctl(file->f_dentry->d_inode->i_bdev, file->f_mode, cmd, arg); } |