From: Jeff Layton Date: Wed, 27 Aug 2008 17:53:30 +0000 (+0000) Subject: [CIFS] Add destroy routine for dns_resolver X-Git-Tag: v2.6.27-rc5~13^2 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=87ed1d65fb536a0cd4e84874c0b038f953e448aa;p=linux-2.6-omap-h63xx.git [CIFS] Add destroy routine for dns_resolver Otherwise, we're leaking the payload memory. CC: Stable Kernel Acked-by: David Howells Signed-off-by: Jeff Layton Signed-off-by: Steve French --- diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 526041a52d3..f9e4ad97a79 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -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 ------------ diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index f730ef35499..a2e0673e1b0 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -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, };