crypto: iaa - Use kmemdup() instead of kzalloc() and memcpy()

Fixes the following two Coccinelle/coccicheck warnings reported by
memdup.cocci:

	iaa_crypto_main.c:350:19-26: WARNING opportunity for kmemdup
	iaa_crypto_main.c:358:18-25: WARNING opportunity for kmemdup

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Reviewed-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index 814fb2c31626b45325f1515b7a7ad7f8c56a64e6..e810d286ee8c4280b1e782b5bb0be31a609c15e0 100644 (file)
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -347,18 +347,16 @@ int add_iaa_compression_mode(const char *name,
                goto free;
 
        if (ll_table) {
-               mode->ll_table = kzalloc(ll_table_size, GFP_KERNEL);
+               mode->ll_table = kmemdup(ll_table, ll_table_size, GFP_KERNEL);
                if (!mode->ll_table)
                        goto free;
-               memcpy(mode->ll_table, ll_table, ll_table_size);
                mode->ll_table_size = ll_table_size;
        }
 
        if (d_table) {
-               mode->d_table = kzalloc(d_table_size, GFP_KERNEL);
+               mode->d_table = kmemdup(d_table, d_table_size, GFP_KERNEL);
                if (!mode->d_table)
                        goto free;
-               memcpy(mode->d_table, d_table, d_table_size);
                mode->d_table_size = d_table_size;
        }