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ser_gigaset: return -ENOMEM on error instead of success 

If we can't allocate the resources in gigaset_initdriver() then we
should return -ENOMEM instead of zero.

Fixes: 2869b23e4b ("[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>
This commit is contained in:
Dan Carpenter 2016-12-07 14:22:03 +03:00 committed by David S. Miller
parent 7b8076ce8a
commit 93a97c50cb
1 changed files with 3 additions and 1 deletions
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4
drivers/isdn/gigaset/ser-gigaset.c
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@ -755,8 +755,10 @@ 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) {