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authorThomas Viehweger <Thomas.Viehweger@marconi.com>2007-03-28 21:22:37 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-06 03:43:16 -0700
commit69e329bf0268ac4ac74e87636b1c745373d4ed65 (patch)
tree18820f9ebb19e94cfe3a3174a0a45fc8bfad5e78
parent693efbebbbb946eda32023bf9822c6b577ad29c0 (diff)
downloadlinux-linaro-stable-69e329bf0268ac4ac74e87636b1c745373d4ed65.tar.gz
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>
-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 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;
}