From: Pan Bian <bianpan2...@163.com> When the calls to kzalloc() fail, the value of return variable ret may be 0. 0 means success in this context. This patch fixes the bug, assigning "-ENOMEM" to ret before calling kzalloc().
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188971 Signed-off-by: Pan Bian <bianpan2...@163.com> --- drivers/net/irda/irda-usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index a198946..8716b8c 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1723,6 +1723,7 @@ static int irda_usb_probe(struct usb_interface *intf, /* Don't change this buffer size and allocation without doing * some heavy and complete testing. Don't ask why :-( * Jean II */ + ret = -ENOMEM; self->speed_buff = kzalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL); if (!self->speed_buff) goto err_out_3; -- 1.9.1
