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authorThomas Viehweger <Thomas.Viehweger@marconi.com>2007-03-22 11:20:32 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-03-27 08:45:56 -0300
commit09d4895488d4df5c58b739573846f514ceabc911 (patch)
tree76cea6e612ba239d30aa4ca6c447ca9670d2f282 /drivers/media/dvb
parent7a7cd1920969dd9da4e0d99aab573b3eba24c799 (diff)
V4L/DVB (5472): Isl6421: don't reference freed memory
After freeing a block there should be no reference to this block. 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>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/isl6421.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c
index ef319369ec2..c967148a594 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;
}