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[media] bt8xx: fix memory leak

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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>
This commit is contained in:
Sudip Mukherjee 2016-12-16 19:31:49 -02:00 committed by Mauro Carvalho Chehab
parent 7cebf2ee8b
commit 6792eb0cf9
1 changed files with 1 additions and 0 deletions
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1
drivers/media/pci/bt8xx/dvb-bt8xx.c
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@ -679,6 +679,7 @@ 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 */