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authorDan Carpenter <dan.carpenter@oracle.com>2016-12-07 12:22:03 +0100
committerDavid S. Miller <davem@davemloft.net>2016-12-08 20:19:17 +0100
commit93a97c50cbf1c007caf12db5cc23e0d5b9c8473c (patch)
tree4d4b6c892210d23fdbfdf4c2a55c1ff74909b5bf /drivers/isdn/gigaset
parentNET: usb: cdc_mbim: add quirk for supporting Telit LE922A (diff)
downloadlinux-93a97c50cbf1c007caf12db5cc23e0d5b9c8473c.tar.xz
linux-93a97c50cbf1c007caf12db5cc23e0d5b9c8473c.zip
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: 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>
Diffstat (limited to 'drivers/isdn/gigaset')
-rw-r--r--drivers/isdn/gigaset/ser-gigaset.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index d1f8ab915b15..b90776ef56ec 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -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) {