diff options
| author | Pavel Skripkin <paskripkin@gmail.com> | 2021-06-03 18:38:51 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-04 00:05:06 +0200 |
| commit | a2805dca5107d5603f4bbc027e81e20d93476e96 (patch) | |
| tree | 922655a2a8a02688d837e864ccef6506a2b24342 /include/net/caif | |
| parent | net: caif: added cfserl_release function (diff) | |
| download | linux-a2805dca5107d5603f4bbc027e81e20d93476e96.tar.xz linux-a2805dca5107d5603f4bbc027e81e20d93476e96.zip | |
net: caif: add proper error handling
caif_enroll_dev() can fail in some cases. Ingnoring
these cases can lead to memory leak due to not assigning
link_support pointer to anywhere.
Fixes: 7c18d2205ea7 ("caif: Restructure how link caif link layer enroll")
Cc: stable@vger.kernel.org
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/caif')
| -rw-r--r-- | include/net/caif/caif_dev.h | 2 | ||||
| -rw-r--r-- | include/net/caif/cfcnfg.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index 48ecca8530ff..b655d8666f55 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -119,7 +119,7 @@ void caif_free_client(struct cflayer *adap_layer); * The link_support layer is used to add any Link Layer specific * framing. */ -void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev, +int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev, struct cflayer *link_support, int head_room, struct cflayer **layer, int (**rcv_func)( struct sk_buff *, struct net_device *, diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index 2aa5e91d8457..8819ff4db35a 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -62,7 +62,7 @@ void cfcnfg_remove(struct cfcnfg *cfg); * @fcs: Specify if checksum is used in CAIF Framing Layer. * @head_room: Head space needed by link specific protocol. */ -void +int cfcnfg_add_phy_layer(struct cfcnfg *cnfg, struct net_device *dev, struct cflayer *phy_layer, enum cfcnfg_phy_preference pref, |