Commit 87ed1d65 authored by Jeff Layton's avatar Jeff Layton Committed by Steve French
Browse files

[CIFS] Add destroy routine for dns_resolver 



Otherwise, we're leaking the payload memory.

CC: Stable Kernel <stable@vger.kernel.org>
Acked-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent 96c2a113

fs/cifs/CHANGES

+2 −1
Original line number Diff line number Diff line
@@ -8,7 +8,8 @@ architectures. Fix problems with preserving timestamps on copying open 
files (e.g. "cp -a") to Windows servers.  For mkdir and create honor setgid bit

on parent directory when server supports Unix Extensions but not POSIX

create. Update cifs.upcall version to handle new Kerberos sec flags

(this requires update of cifs.upcall program from Samba).

(this requires update of cifs.upcall program from Samba).  Fix memory leak

on dns_upcall (resolving DFS referralls).



Version 1.53

------------

fs/cifs/dns_resolve.c

+7 −0
Original line number Diff line number Diff line
@@ -47,11 +47,18 @@ static int dns_resolver_instantiate(struct key *key, const void *data, 
	return rc;

}



static void

dns_resolver_destroy(struct key *key)

{

	kfree(key->payload.data);

}



struct key_type key_type_dns_resolver = {

	.name        = "dns_resolver",

	.def_datalen = sizeof(struct in_addr),

	.describe    = user_describe,

	.instantiate = dns_resolver_instantiate,

	.destroy     = dns_resolver_destroy,

	.match       = user_match,

};