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Commit b930f3a2 authored by Fabio Estevam's avatar Fabio Estevam Committed by Herbert Xu
Browse files

crypto: caam: - Use kmemdup() function 



Use kmemdup() rather than duplicating its implementation.

By usign kmemdup() we can also get rid of the 'val' variable.

Detected with Coccinelle script.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: default avatarHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 8a2a0dd3

drivers/crypto/caam/caampkc.c

+1 −8
Original line number Diff line number Diff line
@@ -783,19 +783,12 @@ static u8 *caam_read_rsa_crt(const u8 *ptr, size_t nbytes, size_t dstlen) 
 */

static inline u8 *caam_read_raw_data(const u8 *buf, size_t *nbytes)

{

	u8 *val;



	caam_rsa_drop_leading_zeros(&buf, nbytes);

	if (!*nbytes)

		return NULL;



	val = kzalloc(*nbytes, GFP_DMA | GFP_KERNEL);

	if (!val)

		return NULL;



	memcpy(val, buf, *nbytes);



	return val;

	return kmemdup(buf, *nbytes, GFP_DMA | GFP_KERNEL);

}



static int caam_rsa_check_key_length(unsigned int len)