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authorJeff Layton <jlayton@redhat.com>2008-08-27 17:53:30 +0000
committerSteve French <sfrench@us.ibm.com>2008-08-27 21:17:41 +0000
commit87ed1d65fb536a0cd4e84874c0b038f953e448aa (patch)
treec6af45a3605a037a5f53101107da5e4cd4024325 /fs
parent96c2a1137b9e00bcdbe3a95113ea8f42ca994f76 (diff)
downloadop-kernel-dev-87ed1d65fb536a0cd4e84874c0b038f953e448aa.zip
op-kernel-dev-87ed1d65fb536a0cd4e84874c0b038f953e448aa.tar.gz
[CIFS] Add destroy routine for dns_resolver
Otherwise, we're leaking the payload memory. CC: Stable Kernel <stable@vger.kernel.org> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/CHANGES3
-rw-r--r--fs/cifs/dns_resolve.c7
2 files changed, 9 insertions, 1 deletions
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 526041a5..f9e4ad9 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 f730ef3..a2e0673 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,
};
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