V4L/DVB: DiB3000MC: set FE to NULL after being freed

DiB3000MC: set FE to NULL after being freed

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index cc41c6bcdaf6..04ce6276f873 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -899,9 +899,10 @@ int dib3000mc_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8	default_
         return 0;
 
 error:
-        for (k = 0; k < num; k++)
+        for (k = 0; k < num; k++) {
                 kfree(demod[k]->demodulator_priv);
-
+                demod[k] = NULL;
+        }
         return -EINVAL;
 }