Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] serial: core: Release memory obtained by kasprintf | Date | Wed, 20 Sep 2017 12:33:39 +0530 |
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Free memory region, if uart_add_one_port is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/tty/serial/serial_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 3a14ccc..989adbb 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2784,7 +2784,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport) GFP_KERNEL); if (!uport->tty_groups) { ret = -ENOMEM; - goto out; + goto out1; } uport->tty_groups[0] = &tty_dev_attr_group; if (uport->attr_group) @@ -2808,6 +2808,8 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport) */ uport->flags &= ~UPF_DEAD; + out1: + kfree(uport->name); out: mutex_unlock(&port->mutex); mutex_unlock(&port_mutex); -- 1.9.1
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