From 69e329bf0268ac4ac74e87636b1c745373d4ed65 Mon Sep 17 00:00:00 2001 From: Thomas Viehweger <Thomas.Viehweger@marconi.com> Date: Wed, 28 Mar 2007 21:22:37 -0400 Subject: [PATCH] DVB: isl6421: don't reference freed memory DVB: isl6421: don't reference freed memory After freeing a block there should be no reference to this block. (cherry picked from commit 09d4895488d4df5c58b739573846f514ceabc911) Signed-off-by: Thomas Viehweger <Thomas.Viehweger@marconi.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- drivers/media/dvb/frontends/isl6421.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c index ef319369ec26..c967148a5945 100644 --- a/drivers/media/dvb/frontends/isl6421.c +++ b/drivers/media/dvb/frontends/isl6421.c @@ -122,6 +122,7 @@ struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter /* detect if it is present or not */ if (isl6421_set_voltage(fe, SEC_VOLTAGE_OFF)) { kfree(isl6421); + fe->sec_priv = NULL; return NULL; } -- 2.30.9