WordPress Pagination Issues

<?php

//* Template Name: Homepage Blog
//* Displays the default editor content followed by blog posts from all categories

get_header ();

do_action( 'genesis_before_content_sidebar_wrap' );
    genesis_markup( array(
        'html5'   => '<div %s>',
        'xhtml'   => '<div id="content-sidebar-wrap">',
        'context' => 'content-sidebar-wrap',
    ) );

//* Display the default WordPress editor content

if ( have_posts() ) : while ( have_posts() ) : the_post();?>

    <?php the_content (); ?>
    <?php endwhile;
    else : //* if no posts exist
    do_action( 'genesis_loop_else' );
    endif; //* end loop

do_action( 'genesis_before_content' );
    genesis_markup( array(
        'html5'   => '<main %s>',
        'xhtml'   => '<div id="content" class="hfeed">',
        'context' => 'content',
        ) );

//* Create a new loop to display the blog posts

$custom_query_args = array (
    'post_type' => 'post',
    'posts_per_page' => 10,
);

$custom_query_args['paged'] = get_query_var( 'page' ) ? get_query_var( 'page' ) : 1;

$hp_blog_posts = new WP_Query ( $custom_query_args );

// Pagination fix
$temp_query = $wp_query;
$wp_query   = NULL;
$wp_query   = $hp_blog_posts;

do_action( 'genesis_before_loop' );

if ( $hp_blog_posts->have_posts() ) :

do_action( 'genesis_before_while' );

while ( $hp_blog_posts->have_posts() ) : $hp_blog_posts->the_post();

do_action( 'genesis_before_entry' );

printf( '<article %s>', genesis_attr( 'entry' ) );

do_action( 'genesis_before_entry_content' );

if ( has_post_thumbnail() ) {
the_post_thumbnail('full');
}

echo '<h2 class="entry-title" itemprop="headline"><a href = "' . get_permalink () . '" rel="bookmark">' . get_the_title () . '</a></h2>';

echo '<p class="read_more"><a href = "' . get_permalink() . '">READ MORE</a></p>';

do_action( 'genesis_after_entry_content' );

echo '</article>';

do_action( 'genesis_after_entry' );

endwhile; //* end of one post
do_action( 'genesis_after_endwhile' );

else : //* if no posts exist
do_action( 'genesis_loop_else' );
endif; //* end loop
do_action( 'genesis_after_loop' );

// Reset postdata
wp_reset_postdata();

// Reset main query object
$wp_query = NULL;
$wp_query = $temp_query;

genesis_markup( array(
        'html5' => '</main>', //* end .content
        'xhtml' => '</div>', //* end #content
        ) );

do_action( 'genesis_after_content' );

echo '</div>'; //* end .content-sidebar-wrap or #content-sidebar-wrap

do_action( 'genesis_after_content_sidebar_wrap' );

get_footer ();

?>