[PATCH] crypto: caam: - Use kmemdup() function

[Fabio Estevam]

From: Fabio Estevam <fabio.este...@nxp.com>

Use kmemdup() rather than duplicating its implementation.

Detected with Coccinelle script.

Signed-off-by: Fabio Estevam <fabio.este...@nxp.com>
---
 drivers/crypto/caam/caampkc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 979072b..c3518ce 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -789,12 +789,10 @@ static inline u8 *caam_read_raw_data(const u8 *buf, 
size_t *nbytes)
        if (!*nbytes)
                return NULL;
 
-       val = kzalloc(*nbytes, GFP_DMA | GFP_KERNEL);
+       val = kmemdup(buf, *nbytes, GFP_DMA | GFP_KERNEL);
        if (!val)
                return NULL;
 
-       memcpy(val, buf, *nbytes);
-
        return val;
 }
 
-- 
2.7.4