diff --git a/src/arm/soc.c b/src/arm/soc.c
index 9dc278a..9e05697 100644
--- a/src/arm/soc.c
+++ b/src/arm/soc.c
@@ -33,8 +33,7 @@ static char* soc_rpi_string[] = {
 
 char* toupperstr(char* str) {
   int len = strlen(str) + 1;
-  char* ret = emalloc(sizeof(char) * len);
-  memset(ret, 0, sizeof(char) * len);
+  char* ret = ecalloc(len, sizeof(char));
 
   for(int i=0; i < len; i++) {
     ret[i] = toupper((unsigned char) str[i]);
diff --git a/src/common/args.c b/src/common/args.c
index 719cd7c..635a30f 100644
--- a/src/common/args.c
+++ b/src/common/args.c
@@ -225,8 +225,7 @@ bool parse_color(char* optarg_str, struct color*** cs) {
 char* build_short_options(void) {
   const char *c = args_chr;
   int len = sizeof(args_chr) / sizeof(args_chr[0]);
-  char* str = (char *) emalloc(sizeof(char) * (len*2 + 1));
-  memset(str, 0, sizeof(char) * (len*2 + 1));
+  char* str = (char *) ecalloc(len*2 + 1, sizeof(char));
 
 #ifdef ARCH_X86
   sprintf(str, "%c:%c:%c%c%c%c%c%c%c%c%c%c%c%c",
diff --git a/src/common/pci.c b/src/common/pci.c
index 620b04a..c480ee7 100644
--- a/src/common/pci.c
+++ b/src/common/pci.c
@@ -66,7 +66,7 @@ struct pci_devices * get_pci_paths(void) {
     if ((stbuf.st_mode & S_IFMT) == S_IFDIR) {
       int strLen = min(MAX_LENGTH_PCI_DIR_NAME, strlen(dp->d_name)) + 1;
       pci->devices[i] = emalloc(sizeof(struct pci_device));
-      pci->devices[i]->path = ecalloc(sizeof(char), strLen);
+      pci->devices[i]->path = ecalloc(strLen, sizeof(char));
       strncpy(pci->devices[i]->path, dp->d_name, strLen);
       i++;
     }        
diff --git a/src/common/soc.c b/src/common/soc.c
index 85ab1f8..93d2e72 100644
--- a/src/common/soc.c
+++ b/src/common/soc.c
@@ -42,9 +42,9 @@ char* get_str_process(struct system_on_chip* soc) {
     snprintf(str, strlen(STRING_UNKNOWN)+1, STRING_UNKNOWN);
   }
   else {
-    str = emalloc(sizeof(char) * 5);
-    memset(str, 0, sizeof(char) * 5);
-    snprintf(str, 5, "%dnm", soc->process);
+    int max_process_len = 5 + 1;
+    str = ecalloc(max_process_len, sizeof(char));
+    snprintf(str, max_process_len, "%dnm", soc->process);
   }
   return str;
 }
@@ -70,10 +70,8 @@ void fill_soc(struct system_on_chip* soc, char* soc_name, SOC soc_model, int32_t
     snprintf(soc->raw_name, strlen(STRING_UNKNOWN)+1, STRING_UNKNOWN);
   }
   else {
-    soc->process = process;
     int len = strlen(soc_name) + strlen(soc_trademark_string[soc->vendor]) + 1;
     soc->name = emalloc(sizeof(char) * len);
-    memset(soc->name, 0, sizeof(char) * len);
     sprintf(soc->name, "%s%s", soc_trademark_string[soc->vendor], soc_name);
   }
 }
diff --git a/src/common/udev.c b/src/common/udev.c
index d7eb1f3..4683cda 100644
--- a/src/common/udev.c
+++ b/src/common/udev.c
@@ -146,8 +146,7 @@ char* get_field_from_cpuinfo(char* CPUINFO_FIELD) {
   char* tmp2 = strstr(tmp1, "\n");
 
   int strlen = (1 + (tmp2-tmp1));
-  char* hardware = emalloc(sizeof(char) * strlen);
-  memset(hardware, 0, sizeof(char) * strlen);
+  char* hardware = ecalloc(strlen, sizeof(char));
   strncpy(hardware, tmp1, tmp2-tmp1);
 
   return hardware;
diff --git a/src/ppc/udev.c b/src/ppc/udev.c
index 601a0b1..ffa26d2 100644
--- a/src/ppc/udev.c
+++ b/src/ppc/udev.c
@@ -13,7 +13,7 @@ bool fill_array_from_sys(int *core_ids, int total_cores, char* SYS_PATH) {
   char* buf;
   char* end;
   char path[128];
-  memset(path, 0, 128);
+  memset(name, 0, sizeof(char) * 128);
 
   for(int i=0; i < total_cores; i++) {
     sprintf(path, "%s%s/cpu%d/%s", _PATH_SYS_SYSTEM, _PATH_SYS_CPU, i, SYS_PATH);
diff --git a/src/riscv/riscv.c b/src/riscv/riscv.c
index b378f30..df0073a 100644
--- a/src/riscv/riscv.c
+++ b/src/riscv/riscv.c
@@ -100,9 +100,8 @@ struct extensions* get_extensions_from_str(char* str) {
     return ext;
   }
 
-  int len = sizeof(char) * (strlen(str)+1);
-  ext->str = emalloc(sizeof(char) * len);
-  memset(ext->str, 0, len);
+  int len = strlen(str);
+  ext->str = ecalloc(len+1, sizeof(char));
   strncpy(ext->str, str, sizeof(char) * len);
 
   // Code inspired in Linux kernel (riscv_fill_hwcap):
diff --git a/src/riscv/udev.c b/src/riscv/udev.c
index 20254fa..d1a6d31 100644
--- a/src/riscv/udev.c
+++ b/src/riscv/udev.c
@@ -40,8 +40,7 @@ char* get_field_from_devtree(int DEVTREE_FIELD) {
 
   tmp1++;
   int strlen = filelen-(tmp1-buf);
-  char* hardware = emalloc(sizeof(char) * strlen);
-  memset(hardware, 0, sizeof(char) * strlen);
+  char* hardware = ecalloc(strlen, sizeof(char));
   strncpy(hardware, tmp1, strlen-1);
 
   return hardware;
@@ -70,9 +69,8 @@ char* parse_cpuinfo_field(char* field_str) {
   }
 
   int ret_strlen = (end-tmp);
-  char* ret = emalloc(sizeof(char) * (ret_strlen+1));
-  memset(ret, 0, sizeof(char) * (ret_strlen+1));
-  strncpy(ret, tmp, ret_strlen);
+  char* ret = ecalloc(ret_strlen+1, sizeof(char));
+  strncpy(ret, tmp, sizeof(char) * ret_strlen);
 
   return ret;
 }
diff --git a/src/x86/apic.c b/src/x86/apic.c
index 98dd1e4..b41e2f3 100644
--- a/src/x86/apic.c
+++ b/src/x86/apic.c
@@ -234,15 +234,11 @@ uint32_t max_apic_id_size(uint32_t** cache_id_apic, struct topology* topo) {
 
 bool build_topo_from_apic(uint32_t* apic_pkg, uint32_t* apic_smt, uint32_t** cache_id_apic, struct topology* topo) {
   uint32_t size = max_apic_id_size(cache_id_apic, topo);
-  uint32_t* sockets = emalloc(sizeof(uint32_t) * size);
-  uint32_t* smt = emalloc(sizeof(uint32_t) * size);
-  uint32_t* apic_id = emalloc(sizeof(uint32_t) * size);
+  uint32_t* sockets = ecalloc(size, sizeof(uint32_t));
+  uint32_t* smt = ecalloc(size, sizeof(uint32_t));
+  uint32_t* apic_id = ecalloc(size, sizeof(uint32_t));
   uint32_t num_caches = 0;
 
-  memset(sockets, 0, sizeof(uint32_t) * size);
-  memset(smt, 0, sizeof(uint32_t) * size);  
-  memset(apic_id, 0, sizeof(uint32_t) * size);
-
   // System topology
   for(int i=0; i < topo->total_cores_module; i++) {
     sockets[apic_pkg[i]] = 1;
diff --git a/src/x86/cpuid.c b/src/x86/cpuid.c
index 54a120d..dd67ee0 100644
--- a/src/x86/cpuid.c
+++ b/src/x86/cpuid.c
@@ -91,8 +91,7 @@ char* get_str_cpu_name_internal(void) {
   uint32_t edx = 0;
   uint32_t c = 0;
 
-  char * name = emalloc(sizeof(char) * CPU_NAME_MAX_LENGTH);
-  memset(name, 0, CPU_NAME_MAX_LENGTH);
+  char * name = ecalloc(CPU_NAME_MAX_LENGTH, sizeof(char));
 
   for(int i=0; i < 3; i++) {
     eax = 0x80000002 + i;
@@ -281,7 +280,7 @@ struct hypervisor* get_hp_info(bool hv_present) {
   }
   else {
     char name[13];
-    memset(name, 0, 13);
+    memset(name, 0, sizeof(char) * 13);
     get_name_cpuid(name, ebx, ecx, edx);
 
     bool found = false;
@@ -471,7 +470,7 @@ struct cpuInfo* get_cpu_info(void) {
 
   //Fill vendor
   char name[13];
-  memset(name,0,13);
+  memset(name, 0, sizeof(char) * 13);
   get_name_cpuid(name, ebx, edx, ecx);
 
   if(strcmp(CPU_VENDOR_INTEL_STRING,name) == 0)