diff options
| -rw-r--r-- | drivers/xen/gntdev.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 9694a1a8b2e2..2aa83166da32 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -650,15 +650,13 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) find_grant_ptes, map); if (err) { printk(KERN_WARNING "find_grant_ptes() failure.\n"); - return err; + goto out_put_map; } } err = map_grant_pages(map); - if (err) { - printk(KERN_WARNING "map_grant_pages() failure.\n"); - return err; - } + if (err) + goto out_put_map; map->is_mapped = 1; @@ -667,7 +665,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) err = vm_insert_page(vma, vma->vm_start + i*PAGE_SIZE, map->pages[i]); if (err) - return err; + goto out_put_map; } } @@ -676,6 +674,10 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) unlock_out: spin_unlock(&priv->lock); return err; + +out_put_map: + gntdev_put_map(map); + return err; } static const struct file_operations gntdev_fops = { |
