Message ID | 20191210150344.112181-6-cmaiolino@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Refactor ioctl_fibmap() internal interface | expand |
diff --git a/fs/ioctl.c b/fs/ioctl.c index 83f36feaf781..79468b5a6391 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -65,6 +65,9 @@ static int ioctl_fibmap(struct file *filp, int __user *p) if (error) return error; + if (ur_block < 0) + return -EINVAL; + block = ur_block; error = bmap(inode, &block);