summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSeth Forshee <seth.forshee@canonical.com>2011-09-15 10:48:27 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-09-15 09:03:16 -0700
commitf588c960fcaa6fa8bf82930bb819c9aca4eb9347 (patch)
treea2ed7bbc8339e203c4ef9e41d2181b2da7bb5241
parentcc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff)
downloadlinux-f588c960fcaa6fa8bf82930bb819c9aca4eb9347.tar.gz
linux-f588c960fcaa6fa8bf82930bb819c9aca4eb9347.tar.bz2
linux-f588c960fcaa6fa8bf82930bb819c9aca4eb9347.zip
hfsplus: Fix kfree of wrong pointers in hfsplus_fill_super() error path
Commit 6596528e391a ("hfsplus: ensure bio requests are not smaller than the hardware sectors") changed the pointers used for volume header allocations but failed to free the correct pointers in the error path path of hfsplus_fill_super() and hfsplus_read_wrapper. The second hunk came from a separate patch by Pavel Ivanov. Reported-by: Pavel Ivanov <paivanof@gmail.com> Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Christoph Hellwig <hch@tuxera.com> Cc: <stable@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/hfsplus/super.c4
-rw-r--r--fs/hfsplus/wrapper.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index c106ca22e812..cadbb8c81887 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -525,8 +525,8 @@ out_close_cat_tree:
out_close_ext_tree:
hfs_btree_close(sbi->ext_tree);
out_free_vhdr:
- kfree(sbi->s_vhdr);
- kfree(sbi->s_backup_vhdr);
+ kfree(sbi->s_vhdr_buf);
+ kfree(sbi->s_backup_vhdr_buf);
out_unload_nls:
unload_nls(sbi->nls);
unload_nls(nls);
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index 10e515a0d452..7daf4b852d1c 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -272,9 +272,9 @@ reread:
return 0;
out_free_backup_vhdr:
- kfree(sbi->s_backup_vhdr);
+ kfree(sbi->s_backup_vhdr_buf);
out_free_vhdr:
- kfree(sbi->s_vhdr);
+ kfree(sbi->s_vhdr_buf);
out:
return error;
}