Revert "rng-egd: remove redundant free"

This reverts commit 5e490b6.

Cc: [email protected]
Reviewed-by: Markus Armbruster <[email protected]>
Signed-off-by: Eduardo Habkost <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
(cherry picked from commit abb4d5f)
Signed-off-by: Michael Roth <[email protected]>

Author: ehabkost

backends/rng-egd.c

@@ -169,6 +169,7 @@ static void rng_egd_set_chardev(Object *obj, const char *value, Error **errp)
     if (b->opened) {
         error_set(errp, QERR_PERMISSION_DENIED);
     } else {
+        g_free(s->chr_name);
         s->chr_name = g_strdup(value);
     }
 }