V4L/DVB (3086): vfree(NULL) is legal.

- vfree(NULL) is legal.

Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 5956c35d34ac..4bb779aeff6a 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -1745,9 +1745,7 @@ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca)
 
         for (i = 0; i < ca->slot_count; i++) {
                 dvb_ca_en50221_slot_shutdown(ca, i);
-                if (ca->slot_info[i].rx_buffer.data != NULL) {
-                        vfree(ca->slot_info[i].rx_buffer.data);
-                }
+                vfree(ca->slot_info[i].rx_buffer.data);
         }
         kfree(ca->slot_info);
         dvb_unregister_device(ca->dvbdev);