From 298455f466cbdf41cff7be9ec8c1dd6a3c5ed6b0 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Sat, 7 Oct 2017 22:37:49 +0000 Subject: [PATCH] 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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/media/pci/bt8xx/dvb-bt8xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c index d407244fd1bc..bd0f5b195188 100644 --- a/drivers/media/pci/bt8xx/dvb-bt8xx.c +++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c @@ -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 */ -- 2.20.1