From: Fabio Estevam <[email protected]> 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: Fabio Estevam <[email protected]> --- Changes since v1: - Drop the val variable and return kmemdup() directly. drivers/crypto/caam/caampkc.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 979072b..6f99013 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -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) -- 2.7.4
