diff options
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index f3d59e2a1152..341decfb81d1 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -1425,6 +1425,7 @@ static int do_cmd_ioctl(struct comedi_device *dev, async->cmd.chanlist_len * sizeof(int)); if (IS_ERR(async->cmd.chanlist)) { ret = PTR_ERR(async->cmd.chanlist); + async->cmd.chanlist = NULL; DPRINTK("memdup_user failed with code %d\n", ret); goto cleanup; } @@ -1547,6 +1548,7 @@ static int do_cmdtest_ioctl(struct comedi_device *dev, cmd.chanlist_len * sizeof(int)); if (IS_ERR(chanlist)) { ret = PTR_ERR(chanlist); + chanlist = NULL; DPRINTK("memdup_user exited with code %d", ret); goto cleanup; } |