ext2: return after ext2_error in case of failures

This fixes some instances where we were continuing after calling
ext2_error.  ext2_error call panic only if errors=panic mount option is
set.  So we need to make sure we return correctly after ext2_error call.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 377ad172d74b..794008b6ce29 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -474,11 +474,13 @@ do_more:
             in_range (block, le32_to_cpu(desc->bg_inode_table),
                       sbi->s_itb_per_group) ||
             in_range (block + count - 1, le32_to_cpu(desc->bg_inode_table),
-                      sbi->s_itb_per_group))
+                      sbi->s_itb_per_group)) {
                 ext2_error (sb, "ext2_free_blocks",
                             "Freeing blocks in system zones - "
                             "Block = %lu, count = %lu",
                             block, count);
+                goto error_return;
+        }
 
         for (i = 0, group_freed = 0; i < count; i++) {
                 if (!ext2_clear_bit_atomic(sb_bgl_lock(sbi, block_group),
@@ -1311,11 +1313,13 @@ allocated:
             in_range(ret_block, le32_to_cpu(gdp->bg_inode_table),
                       EXT2_SB(sb)->s_itb_per_group) ||
             in_range(ret_block + num - 1, le32_to_cpu(gdp->bg_inode_table),
-                      EXT2_SB(sb)->s_itb_per_group))
+                      EXT2_SB(sb)->s_itb_per_group)) {
                 ext2_error(sb, "ext2_new_blocks",
                             "Allocating block in system zone - "
                             "blocks from "E2FSBLK", length %lu",
                             ret_block, num);
+                goto out;
+        }
 
         performed_allocation = 1;