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DVB: isl6421: don't reference freed memory

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DVB: isl6421: don't reference freed memory

After freeing a block there should be no reference to this block.

(cherry picked from commit 09d4895488)

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>
This commit is contained in:
Thomas Viehweger
2007-03-28 21:22:37 -04:00
committed by Greg Kroah-Hartman
parent 693efbebbb
commit 69e329bf02
1 changed files with 1 additions and 0 deletions
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drivers/media/dvb/frontends/isl6421.c
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@@ -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;
}