diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-12-07 14:22:03 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-02-23 03:51:02 +0000 |
| commit | 3dd88dcffc0d94a6ddf4872e54e90af446186b36 (patch) | |
| tree | 9e61fe9fa1ce14ef70e74f3569674dcd2cbeb0eb | |
| parent | 7f5edacaa2c4b198b948fa0d14661a63d66428d6 (diff) | |
ser_gigaset: return -ENOMEM on error instead of success
commit 93a97c50cbf1c007caf12db5cc23e0d5b9c8473c upstream.
If we can't allocate the resources in gigaset_initdriver() then we
should return -ENOMEM instead of zero.
Fixes: 2869b23e4b95 ("[PATCH] drivers/isdn/gigaset: new M101 driver (v2)")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -rw-r--r-- | drivers/isdn/gigaset/ser-gigaset.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c index cf3c1d483cc9..92846da1df08 100644 --- a/drivers/isdn/gigaset/ser-gigaset.c +++ b/drivers/isdn/gigaset/ser-gigaset.c @@ -779,8 +779,10 @@ static int __init ser_gigaset_init(void) driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS, GIGASET_MODULENAME, GIGASET_DEVNAME, &ops, THIS_MODULE); - if (!driver) + if (!driver) { + rc = -ENOMEM; goto error; + } rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc); if (rc != 0) { |