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SUNRPC: Fix up an error return value in gss_import_sec_context_kerberos()

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commit 14ace024b1 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>
This commit is contained in:
Trond Myklebust
2009-12-18 16:28:05 -05:00
committed by Greg Kroah-Hartman
parent eb0b93d6e2
commit e64b13f627
1 changed files with 3 additions and 1 deletions
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4
net/sunrpc/auth_gss/gss_krb5_mech.c
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@@ -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))