From: Andrzej Hajda <a.hajda@samsung.com>
Date: Fri, 7 Aug 2015 07:59:21 +0000 (+0200)
Subject: misc/vmw_vmci: use kmemdup rather than duplicating its implementation
X-Git-Tag: v4.4-rc1~123^2~163
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf84b1406c206374133e85e15bab266e10e1a837;p=thirdparty%2Fkernel%2Flinux.git

misc/vmw_vmci: use kmemdup rather than duplicating its implementation

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/vmw_vmci/vmci_datagram.c b/drivers/misc/vmw_vmci/vmci_datagram.c
index 8226652455887..8a4b6bbe1beed 100644
--- a/drivers/misc/vmw_vmci/vmci_datagram.c
+++ b/drivers/misc/vmw_vmci/vmci_datagram.c
@@ -276,11 +276,10 @@ static int dg_dispatch_as_host(u32 context_id, struct vmci_datagram *dg)
 		}
 
 		/* We make a copy to enqueue. */
-		new_dg = kmalloc(dg_size, GFP_KERNEL);
+		new_dg = kmemdup(dg, dg_size, GFP_KERNEL);
 		if (new_dg == NULL)
 			return VMCI_ERROR_NO_MEM;
 
-		memcpy(new_dg, dg, dg_size);
 		retval = vmci_ctx_enqueue_datagram(dg->dst.context, new_dg);
 		if (retval < VMCI_SUCCESS) {
 			kfree(new_dg);