NOMMU: Fix cleanup handling in ramfs_nommu_get_umapped_area()

[linux-2.6-omap-h63xx.git] / fs / ramfs / file-nommu.c

diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 76acdbc3461144512208755d4b69946d7eda76e3..b9b567a28376313a33b74ad9668eda99134b70bc 100644 (file)
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -262,11 +262,11 @@ unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
        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;
@@ -274,19 +274,18 @@ unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
        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;
 }