Messages in this thread Patch in this message | | | Date | Thu, 26 Sep 2013 10:47:52 +0800 | From | Duan Jiong <> | Subject | [PATCH] selinux: Use kmemdup instead of kmalloc + memcpy |
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Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com> --- security/selinux/xfrm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 425b9f9..5c809c1 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -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; -- 1.8.3.1
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