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authorLinus Torvalds <torvalds@linux-foundation.org>2015-10-31 14:49:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-10-31 14:49:19 -0700
commit4bb0fb57f3bbe2ed7d4aad75a3c60a051afbd1db (patch)
treec6ed47f2dd44bc55b5a9616c3587b976fef27cc8 /fs/overlayfs/super.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
parentovl: free lower_mnt array in ovl_put_super (diff)
downloadlinux-dev-4bb0fb57f3bbe2ed7d4aad75a3c60a051afbd1db.tar.xz
linux-dev-4bb0fb57f3bbe2ed7d4aad75a3c60a051afbd1db.zip
Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs
Pull overlayfs bug fixes from Miklos Szeredi: "This contains fixes for bugs that appeared in earlier kernels (all are marked for -stable)" * 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs: ovl: free lower_mnt array in ovl_put_super ovl: free stack of paths in ovl_fill_super ovl: fix open in stacked overlay ovl: fix dentry reference leak ovl: use O_LARGEFILE in ovl_copy_up()
Diffstat (limited to 'fs/overlayfs/super.c')
-rw-r--r--fs/overlayfs/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 79073d68b475..e38ee0fed24a 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -544,6 +544,7 @@ static void ovl_put_super(struct super_block *sb)
mntput(ufs->upper_mnt);
for (i = 0; i < ufs->numlower; i++)
mntput(ufs->lower_mnt[i]);
+ kfree(ufs->lower_mnt);
kfree(ufs->config.lowerdir);
kfree(ufs->config.upperdir);
@@ -1048,6 +1049,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
oe->lowerstack[i].dentry = stack[i].dentry;
oe->lowerstack[i].mnt = ufs->lower_mnt[i];
}
+ kfree(stack);
root_dentry->d_fsdata = oe;