- patches.apparmor/remove_suid_new_case_in_2.6.22.diff: Merge fix.

[linux-flexiantxendom0-3.2.10.git] / fs / reiserfs / resize.c

diff --git a/fs/reiserfs/resize.c b/fs/reiserfs/resize.c
index 3156847..976cc78 100644 (file)
--- a/fs/reiserfs/resize.c
+++ b/fs/reiserfs/resize.c
@@ -131,6 +131,10 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
                        /* don't use read_bitmap_block since it will cache
                         * the uninitialized bitmap */
                        bh = sb_bread(s, i * s->s_blocksize * 8);
+                       if (!bh) {
+                               vfree(bitmap);
+                               return -EIO;
+                       }
                        memset(bh->b_data, 0, sb_blocksize(sb));
                        reiserfs_test_and_set_le_bit(0, bh->b_data);
                        reiserfs_cache_bitmap_metadata(s, bh, bitmap + i);