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Commit 14ace024 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

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: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 55639353

net/sunrpc/auth_gss/gss_krb5_mech.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -131,8 +131,10 @@ gss_import_sec_context_kerberos(const void *p, 
	struct	krb5_ctx *ctx;

	struct	krb5_ctx *ctx;

	int tmp;

	int tmp;





	if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS)))

	if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) {

		p = ERR_PTR(-ENOMEM);

		goto out_err;

		goto out_err;

	}





	p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));

	p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));

	if (IS_ERR(p))

	if (IS_ERR(p))