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authorDan Carpenter <dan.carpenter@oracle.com>2016-12-07 14:22:03 +0300
committerJiri Slaby <jslaby@suse.cz>2017-01-26 19:40:23 +0300
commitfce49ca92fcb32f06c450f02b197d5cb209743dc (patch)
tree65f3829fd5ee29ae95fb572ed4880716b96d8674 /drivers
parentfa5e29d5d65fd6eb4616125410f144e7dae26707 (diff)
downloadlinux-fce49ca92fcb32f06c450f02b197d5cb209743dc.tar.xz
ser_gigaset: return -ENOMEM on error instead of success
[ Upstream commit 93a97c50cbf1c007caf12db5cc23e0d5b9c8473c ] 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> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers')
-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 3ac9c4194814..53dfe1693e50 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -787,8 +787,10 @@ 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) {