ret = -ENOMEM;
pages = kzalloc(lpages * sizeof(struct page *), GFP_KERNEL);
if (!pages)
- goto out;
+ goto out_free;
nr = find_get_pages(inode->i_mapping, pgoff, lpages, pages);
if (nr != lpages)
- goto out; /* leave if some pages were missing */
+ goto out_free_pages; /* leave if some pages were missing */
/* check the pages for physical adjacency */
ptr = pages;
page++;
for (loop = lpages; loop > 1; loop--)
if (*ptr++ != page++)
- goto out;
+ goto out_free_pages;
/* okay - all conditions fulfilled */
ret = (unsigned long) page_address(pages[0]);
- out:
- if (pages) {
- ptr = pages;
- for (loop = lpages; loop > 0; loop--)
- put_page(*ptr++);
- kfree(pages);
- }
-
+out_free_pages:
+ ptr = pages;
+ for (loop = nr; loop > 0; loop--)
+ put_page(*ptr++);
+out_free:
+ kfree(pages);
+out:
return ret;
}