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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-12-18 16:28:05 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-01-18 10:19:19 -0800
commite64b13f62782f5e495c085e1c06e48224545617f (patch)
tree2328f4c980365a3b26e97e3b71f104da8c38fb8e /net/sunrpc
parenteb0b93d6e280e51b1056be57ea92bb6ebec01ad4 (diff)
SUNRPC: Fix up an error return value in gss_import_sec_context_kerberos()
commit 14ace024b1e16d2bb9445c8387494fbbd820a738 upstream. If the context allocation fails, the function currently returns a random error code, since the variable 'p' still points to a valid memory location. Ensure that it returns ENOMEM... Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index ef45eba22485..2deb0ed72ff4 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -131,8 +131,10 @@ gss_import_sec_context_kerberos(const void *p,
struct krb5_ctx *ctx;
int tmp;
- if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS)))
+ if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) {
+ p = ERR_PTR(-ENOMEM);
goto out_err;
+ }
p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));
if (IS_ERR(p))