Commit e24061ae authored Oct 07, 2017 by Sudip Mukherjee Committed by Greg Kroah-Hartman Nov 08, 2017

bt8xx: fix memory leak




[ Upstream commit 6792eb0cf9310ec240b7e7c9bfa86dff4c758c68 ]

If dvb_attach() fails then we were just printing an error message and
exiting but the memory allocated to state was not released.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent dd795459

drivers/media/pci/bt8xx/dvb-bt8xx.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -680,6 +680,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
		/* DST is not a frontend, attaching the ASIC */
		if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
		pr_err("%s: Could not find a Twinhan DST\n", __func__);
		kfree(state);
		break;
		}
		/* Attach other DST peripherals if any */