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authorMarkus Elfring <elfring@users.sourceforge.net>2019-09-15 19:21:05 +0200
committerDavid S. Miller <davem@davemloft.net>2019-09-16 21:45:32 +0200
commit56a4e37ef14f569017131d1cba22da4fcfe28207 (patch)
tree0d7b95358e418e0c2bf331566823aec0a4342d69 /drivers/s390/net/ctcm_main.c
parentMerge branch 'drop_monitor-Better-sanitize-notified-packets' (diff)
downloadlinux-dev-56a4e37ef14f569017131d1cba22da4fcfe28207.tar.xz
linux-dev-56a4e37ef14f569017131d1cba22da4fcfe28207.zip
s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
The dev_kfree_skb() function performs also input parameter validation. Thus the test around the shown calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
-rw-r--r--drivers/s390/net/ctcm_main.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 2117870ed855..437a6d822105 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1072,10 +1072,8 @@ static void ctcm_free_netdevice(struct net_device *dev)
if (grp) {
if (grp->fsm)
kfree_fsm(grp->fsm);
- if (grp->xid_skb)
- dev_kfree_skb(grp->xid_skb);
- if (grp->rcvd_xid_skb)
- dev_kfree_skb(grp->rcvd_xid_skb);
+ dev_kfree_skb(grp->xid_skb);
+ dev_kfree_skb(grp->rcvd_xid_skb);
tasklet_kill(&grp->mpc_tasklet2);
kfree(grp);
priv->mpcg = NULL;