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Commit 57002bfb authored by Stephen Rothwell's avatar Stephen Rothwell Committed by James Morris
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SELinux: suppress a warning for 64k pages. 



On PowerPC allmodconfig build we get this:

security/selinux/xfrm.c:214: warning: comparison is always false due to limited range of data type

Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent dbeeb816

security/selinux/xfrm.c

+7 −6
Original line number Diff line number Diff line
@@ -211,26 +211,27 @@ static int selinux_xfrm_sec_ctx_alloc(struct xfrm_sec_ctx **ctxp, 
	if (uctx->ctx_doi != XFRM_SC_ALG_SELINUX)

		return -EINVAL;



	if (uctx->ctx_len >= PAGE_SIZE)

	str_len = uctx->ctx_len;

	if (str_len >= PAGE_SIZE)

		return -ENOMEM;



	*ctxp = ctx = kmalloc(sizeof(*ctx) +

			      uctx->ctx_len + 1,

			      str_len + 1,

			      GFP_KERNEL);



	if (!ctx)

		return -ENOMEM;



	ctx->ctx_doi = uctx->ctx_doi;

	ctx->ctx_len = uctx->ctx_len;

	ctx->ctx_len = str_len;

	ctx->ctx_alg = uctx->ctx_alg;



	memcpy(ctx->ctx_str,

	       uctx+1,

	       ctx->ctx_len);

	ctx->ctx_str[ctx->ctx_len] = 0;

	       str_len);

	ctx->ctx_str[str_len] = 0;

	rc = security_context_to_sid(ctx->ctx_str,

				     ctx->ctx_len,

				     str_len,

				     &ctx->ctx_sid);



	if (rc)