diff --git a/driver-csi.c b/driver-csi.c
index be709a3..3803c30 100644
--- a/driver-csi.c
+++ b/driver-csi.c
@@ -37,6 +37,8 @@ static void *new_driver(termkey_t *tk, const char *term)
   // Excellent - we'll continue
 
   termkey_csi *csi = malloc(sizeof *csi);
+  if(!csi)
+    return NULL;
 
   csi->tk = tk;
 
@@ -51,6 +53,8 @@ static void *new_driver(termkey_t *tk, const char *term)
   csi->ncsifuncs = 32;
 
   csi->csifuncs = malloc(sizeof(csi->csifuncs[0]) * csi->ncsifuncs);
+  if(!csi->csifuncs)
+    goto abort_free_csi;
 
   for(i = 0; i < csi->ncsifuncs; i++)
     csi->csifuncs[i].sym = TERMKEY_SYM_UNKNOWN;
@@ -119,6 +123,11 @@ static void *new_driver(termkey_t *tk, const char *term)
   register_csifunc(csi, TERMKEY_TYPE_FUNCTION, 20, 34, NULL);
 
   return csi;
+
+abort_free_csi:
+  free(csi);
+
+  return NULL;
 }
 
 static void free_driver(void *private)
diff --git a/driver-ti.c b/driver-ti.c
index 66cdbe7..00090bd 100644
--- a/driver-ti.c
+++ b/driver-ti.c
@@ -33,6 +33,8 @@ static void *new_driver(termkey_t *tk, const char *term)
     return NULL;
 
   termkey_ti *ti = malloc(sizeof *ti);
+  if(!ti)
+    return NULL;
 
   ti->tk = tk;
 
@@ -40,6 +42,8 @@ static void *new_driver(termkey_t *tk, const char *term)
   ti->nseqs = 0;
 
   ti->seqs = malloc(ti->alloced_seqs * sizeof(ti->seqs[0]));
+  if(!ti->seqs)
+    goto abort_free_ti;
 
   int i;
   for(i = 0; strfnames[i]; i++) {
@@ -64,6 +68,11 @@ static void *new_driver(termkey_t *tk, const char *term)
   }
 
   return ti;
+
+abort_free_ti:
+  free(ti);
+
+  return NULL;
 }
 
 static void free_driver(void *private)
diff --git a/termkey.c b/termkey.c
index 47c21f3..688953c 100644
--- a/termkey.c
+++ b/termkey.c
@@ -96,10 +96,8 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize, int waittime)
   tk->flags = flags;
 
   tk->buffer = malloc(buffsize);
-  if(!tk->buffer) {
-    free(tk);
-    return NULL;
-  }
+  if(!tk->buffer)
+    goto abort_free_tk;
 
   tk->buffstart = 0;
   tk->buffcount = 0;
@@ -113,6 +111,8 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize, int waittime)
 
   tk->nkeynames = 64;
   tk->keynames = malloc(sizeof(tk->keynames[0]) * tk->nkeynames);
+  if(!tk->keynames)
+    goto abort_free_buffer;
 
   int i;
   for(i = 0; i < tk->nkeynames; i++)
@@ -147,7 +147,7 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize, int waittime)
 
   if(!tk->driver_info) {
     fprintf(stderr, "Unable to find a terminal driver\n");
-    return NULL;
+    goto abort_free_keynames;
   }
 
   if(!(flags & TERMKEY_FLAG_NOTERMIOS)) {
@@ -164,6 +164,17 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize, int waittime)
   }
 
   return tk;
+
+abort_free_keynames:
+  free(tk->keynames);
+
+abort_free_buffer:
+  free(tk->buffer);
+
+abort_free_tk:
+  free(tk);
+
+  return NULL;
 }
 
 termkey_t *termkey_new(int fd, int flags)