crypto: omap-des - avoid unnecessary spam with bad cryptlen

Remove the error print in this case, and just return the error.

Signed-off-by: Tero Kristo <[e-mail]>
Signed-off-by: Herbert Xu <[e-mail]>

drivers/crypto/omap-des.c

···
 		 !!(mode & FLAGS_ENCRYPT),
 		 !!(mode & FLAGS_CBC));
 
-	if (!IS_ALIGNED(req->cryptlen, DES_BLOCK_SIZE)) {
-		pr_err("request size is not exact amount of DES blocks\n");
+	if (!IS_ALIGNED(req->cryptlen, DES_BLOCK_SIZE))
 		return -EINVAL;
-	}
 
 	dd = omap_des_find_dev(ctx);
 	if (!dd)