Commit 72928f24 authored May 10, 2016 by Vincent Stehlé Committed by David Sterba May 10, 2016

Btrfs: fix fspath error deallocation



Make sure to deallocate fspath with vfree() in case of error in
init_ipath().

fspath is allocated with vmalloc() in init_data_container() since
commit 425d17a2 ("Btrfs: use larger limit for translation of logical to
inode").

Signed-off-by: Vincent Stehlé <vincent.stehle@intel.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 52356716

fs/btrfs/backref.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1991,7 +1991,7 @@ struct inode_fs_paths init_ipath(s32 total_bytes, struct btrfs_root fs_root,

		ifp = kmalloc(sizeof(*ifp), GFP_NOFS);
		if (!ifp) {
		kfree(fspath);
		vfree(fspath);
		return ERR_PTR(-ENOMEM);
		}