From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Thu, 29 May 2014 20:59:03 +0000 (-0700)
Subject: Revert "staging: dgap: remove unneeded kfree() in dgap_tty_register_ports()"
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=aec46bbdeab172a2129ef4e64051e706cbe9ec56;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

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

This reverts commit 0ade4a34fd439d62df46937e8f3e584eb0879579 as it was
wrong.

Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 48c13c949724..170d6f3e4221 100644
--- 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]);