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media: cx231xx-dvb: fix memory leak in dvb_fini()

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In dvb_init(), dev->dvb is allocated by kzalloc.
Therefore, it must be freed being set to NULL.

Signed-off-by: Young Xiao <92siuyang@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Young Xiao 2019-05-28 08:38:13 -04:00 committed by Mauro Carvalho Chehab
parent 0547858b00
commit 6211e44a4d
1 changed files with 1 additions and 0 deletions
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drivers/media/usb/cx231xx/cx231xx-dvb.c
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@ -1147,6 +1147,7 @@ static int dvb_fini(struct cx231xx *dev)
if (dev->dvb) {
unregister_dvb(dev->dvb);
kfree(dev->dvb);
dev->dvb = NULL;
}