Revert "staging: dgap: remove unneeded kfree() in dgap_tty_register_ports()"

This reverts commit 0ade4a34fd439d62df46937e8f3e584eb0879579 as it was
wrong.

Cc: Dan Carpenter <[email protected]>
Cc: Daeseok Youn <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 48c13c9497249f2898687c9f4bcae0ec54156b8a..170d6f3e42218214bf869e15163d253aa4c98a82 100644 (file)
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -4145,8 +4145,10 @@ static int dgap_tty_register_ports(struct board_t *brd)
 
        brd->printer_ports = kcalloc(brd->nasync, sizeof(*brd->printer_ports),
                                        GFP_KERNEL);
-       if (!brd->printer_ports)
+       if (!brd->printer_ports) {
+               kfree(brd->serial_ports);
                return -ENOMEM;
+       }
 
        for (i = 0; i < brd->nasync; i++) {
                tty_port_init(&brd->serial_ports[i]);