Commit 4f8c0602 authored Aug 23, 2014 by Julia Lawall Committed by Greg Kroah-Hartman Sep 23, 2014

wusb: delete double assignment

Delete successive assignments to the same location.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/

)

// <smpl>
@@
expression i;
@@

*i = ...;
 i = ...;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 2b6127dd

drivers/usb/wusbcore/crypto.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -222,8 +222,6 @@ static int wusb_ccm_mac(struct crypto_blkcipher *tfm_cbc,
		WARN_ON(sizeof(ax) != sizeof(struct aes_ccm_block));

		result = -ENOMEM;
		zero_padding = sizeof(struct aes_ccm_block)
		- blen % sizeof(struct aes_ccm_block);
		zero_padding = blen % sizeof(struct aes_ccm_block);
		if (zero_padding)
		zero_padding = sizeof(struct aes_ccm_block) - zero_padding;