linux/drivers/crypto
yuan linyu de77b966ce net: introduce __skb_put_[zero, data, u8]
follow Johannes Berg, semantic patch file as below,
@@
identifier p, p2;
expression len;
expression skb;
type t, t2;
@@
(
-p = __skb_put(skb, len);
+p = __skb_put_zero(skb, len);
|
-p = (t)__skb_put(skb, len);
+p = __skb_put_zero(skb, len);
)
... when != p
(
p2 = (t2)p;
-memset(p2, 0, len);
|
-memset(p, 0, len);
)

@@
identifier p;
expression len;
expression skb;
type t;
@@
(
-t p = __skb_put(skb, len);
+t p = __skb_put_zero(skb, len);
)
... when != p
(
-memset(p, 0, len);
)

@@
type t, t2;
identifier p, p2;
expression skb;
@@
t *p;
...
(
-p = __skb_put(skb, sizeof(t));
+p = __skb_put_zero(skb, sizeof(t));
|
-p = (t *)__skb_put(skb, sizeof(t));
+p = __skb_put_zero(skb, sizeof(t));
)
... when != p
(
p2 = (t2)p;
-memset(p2, 0, sizeof(*p));
|
-memset(p, 0, sizeof(*p));
)

@@
expression skb, len;
@@
-memset(__skb_put(skb, len), 0, len);
+__skb_put_zero(skb, len);

@@
expression skb, len, data;
@@
-memcpy(__skb_put(skb, len), data, len);
+__skb_put_data(skb, data, len);

@@
expression SKB, C, S;
typedef u8;
identifier fn = {__skb_put};
fresh identifier fn2 = fn ## "_u8";
@@
- *(u8 *)fn(SKB, S) = C;
+ fn2(SKB, C);

Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-20 13:30:14 -04:00
..
amcc crypto: crypto4xx - rename ce_ring_contol to ce_ring_control 2017-04-24 18:11:06 +08:00
bcm crypto: bcm - fix spelling mistake: "genereate" -> "generate" 2017-03-09 18:34:27 +08:00
caam crypto: caam - fix error return code in caam_qi_init() 2017-04-21 20:30:37 +08:00
cavium crypto: zip - add a cast for printing atomic64_t values 2017-03-24 22:03:01 +08:00
ccp crypto: ccp - Change ISR handler method for a v5 CCP 2017-04-24 18:11:07 +08:00
chelsio net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
marvell Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-12-27 17:51:36 -08:00
mediatek crypto: mediatek - make hardware operation flow more efficient 2017-03-16 17:58:57 +08:00
nx crypto: nx - drop duplicate header types.h 2016-11-17 23:34:55 +08:00
qat crypto: kpp - constify buffer passed to crypto_kpp_set_secret() 2017-03-09 18:34:27 +08:00
qce crypto: qce - Use skcipher for fallback 2016-07-01 23:45:09 +08:00
rockchip crypto: rockchip - use devm_add_action_or_reset() 2016-08-24 21:07:11 +08:00
stm32 crypto: stm32 - Fix OF module alias information 2017-04-30 01:45:21 +08:00
sunxi-ss crypto: sun4i-ss - mark sun4i_hash() static 2016-09-22 18:32:48 +08:00
ux500 scripts/spelling.txt: add "disble(d)" pattern and fix typo instances 2017-03-09 17:01:09 -08:00
virtio virtio: wrap find_vqs 2017-05-02 23:41:42 +03:00
vmx crypto: vmx - Use skcipher for xts fallback 2017-03-02 18:57:31 +08:00
atmel-aes-regs.h crypto: atmel-authenc - add support to authenc(hmac(shaX), Y(aes)) modes 2017-02-03 18:16:14 +08:00
atmel-aes.c crypto: atmel-authenc - add support to authenc(hmac(shaX), Y(aes)) modes 2017-02-03 18:16:14 +08:00
atmel-authenc.h crypto: atmel-authenc - add support to authenc(hmac(shaX), Y(aes)) modes 2017-02-03 18:16:14 +08:00
atmel-sha-regs.h crypto: atmel-authenc - add support to authenc(hmac(shaX), Y(aes)) modes 2017-02-03 18:16:14 +08:00
atmel-sha.c crypto: atmel-sha - fix error management in atmel_sha_start() 2017-02-15 13:23:33 +08:00
atmel-tdes-regs.h
atmel-tdes.c crypto: atmel - fix 64-bit build warnings 2017-02-11 17:52:29 +08:00
bfin_crc.c crypto: bfin_crc - Fix format printing warning 2016-12-27 17:50:51 +08:00
bfin_crc.h crypto: bfin_crc - Remove unneeded linux/miscdevice.h include 2016-12-27 17:50:51 +08:00
exynos-rng.c crypto: exynos - Add new Exynos RNG driver 2017-04-21 20:30:46 +08:00
geode-aes.c crypto: geode - Don't use tfm->__crt_alg->cra_name directly 2014-05-22 21:03:13 +08:00
geode-aes.h crypto: geode - Consistently use AES_KEYSIZE_128 2014-05-22 21:03:12 +08:00
hifn_795x.c crypto: squash lines for simple wrapper functions 2016-09-13 20:27:26 +08:00
img-hash.c crypto: img-hash - use dma_data_direction when calling dma_map_sg 2017-01-23 22:50:23 +08:00
ixp4xx_crypto.c crypto: ixp4xx - Use sg_virt() 2017-03-24 22:03:01 +08:00
Kconfig crypto: exynos - Add new Exynos RNG driver 2017-04-21 20:30:46 +08:00
Makefile crypto: exynos - Add new Exynos RNG driver 2017-04-21 20:30:46 +08:00
mv_cesa.c Crypto: mv_cesa - Switch to using managed resources 2016-11-13 17:45:01 +08:00
mv_cesa.h crypto: mv_cesa - Add missing #define 2014-08-29 21:46:36 +08:00
mxc-scc.c crypto: mxc-scc - check clk_prepare_enable() error 2016-08-24 21:04:50 +08:00
mxs-dcp.c crypto: mxs-dcp - Use skcipher for fallback 2016-07-01 23:45:08 +08:00
n2_asm.S
n2_core.c crypto: N2 - Replace racy task affinity logic 2017-04-15 12:20:56 +02:00
n2_core.h
omap-aes.c crypto: omap-aes - fix error return code in omap_aes_probe() 2016-09-22 18:27:35 +08:00
omap-des.c crypto: omap-des - fix error return code in omap_des_probe() 2016-09-22 18:27:34 +08:00
omap-sham.c crypto: omap-sham - shrink the internal buffer size 2016-09-22 18:32:53 +08:00
padlock-aes.c x86/fpu: Remove irq_ts_save() and irq_ts_restore() 2016-11-01 07:47:54 +01:00
padlock-sha.c x86/fpu: Remove irq_ts_save() and irq_ts_restore() 2016-11-01 07:47:54 +01:00
picoxcell_crypto_regs.h
picoxcell_crypto.c crypto: picoxcell - Remove spacc_is_compatible() wrapper function 2017-01-13 00:24:41 +08:00
s5p-sss.c crypto: s5p-sss - Document the struct s5p_aes_dev 2017-03-24 22:03:00 +08:00
sahara.c crypto: sahara - fix typo "Decidated" -> "Dedicated" 2016-11-01 08:37:12 +08:00
talitos.c crypto: talitos - fix spelling mistake 2016-11-13 17:44:59 +08:00
talitos.h crypto: talitos - add new crypto modes 2015-12-04 22:29:56 +08:00