diff --git a/lib/libkiconv/kiconv_sysctl.c b/lib/libkiconv/kiconv_sysctl.c
index da68b3011f36..841a162bfd27 100644
--- a/lib/libkiconv/kiconv_sysctl.c
+++ b/lib/libkiconv/kiconv_sysctl.c
@@ -59,6 +59,7 @@ kiconv_lookupconv(const char *drvname)
 				free(drivers);
 				return (0);
 			}
+		free(drivers);
 	}
 	return (ENOENT);
 }
@@ -86,6 +87,7 @@ kiconv_lookupcs(const char *tocode, const char *fromcode)
 				return (0);
 			}
 		}
+		free(csi);
 	}
 	return (ENOENT);
 }