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Commit 7d1db4b2 authored by Duan Jiong's avatar Duan Jiong Committed by Paul Moore
Browse files

selinux: Use kmemdup instead of kmalloc + memcpy 



Signed-off-by: default avatarDuan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
parent 7a362838

security/selinux/xfrm.c

+2 −2
Original line number Diff line number Diff line
@@ -268,10 +268,10 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, 
	if (!old_ctx)

		return 0;



	new_ctx = kmalloc(sizeof(*old_ctx) + old_ctx->ctx_len, GFP_ATOMIC);

	new_ctx = kmemdup(old_ctx, sizeof(*old_ctx) + old_ctx->ctx_len,

			  GFP_ATOMIC);

	if (!new_ctx)

		return -ENOMEM;

	memcpy(new_ctx, old_ctx, sizeof(*old_ctx) + old_ctx->ctx_len);

	atomic_inc(&selinux_xfrm_refcount);

	*new_ctxp = new_ctx;