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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-12-18 22:28:05 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-12-18 22:28:05 +0100 |
| commit | 14ace024b1e16d2bb9445c8387494fbbd820a738 (patch) | |
| tree | aff02ba8b2f86894cea54ab308c28e9cc04fe979 | |
| parent | Linux 2.6.33-rc1 (diff) | |
| download | linux-14ace024b1e16d2bb9445c8387494fbbd820a738.tar.xz linux-14ace024b1e16d2bb9445c8387494fbbd820a738.zip | |
SUNRPC: Fix up an error return value in gss_import_sec_context_kerberos()
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...
Cc: stable@kernel.org
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 4 |
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)) |