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authorDavid S. Miller <davem@davemloft.net>2017-08-15 20:23:23 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-15 20:23:23 -0700
commit463910e2dff580e4e9a678af710b4818b5189691 (patch)
tree21b4e53cdbec7e5a537ddfc1598fbf17deae57e2 /drivers/isdn/mISDN/fsm.c
parentdt-bindings: net: ravb : Add support for r8a7745 SoC (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-463910e2dff580e4e9a678af710b4818b5189691.tar.xz
linux-dev-463910e2dff580e4e9a678af710b4818b5189691.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/isdn/mISDN/fsm.c')
-rw-r--r--drivers/isdn/mISDN/fsm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c
index 78fc5d5e9051..92e6570b1143 100644
--- a/drivers/isdn/mISDN/fsm.c
+++ b/drivers/isdn/mISDN/fsm.c
@@ -26,7 +26,7 @@
#define FSM_TIMER_DEBUG 0
-void
+int
mISDN_FsmNew(struct Fsm *fsm,
struct FsmNode *fnlist, int fncount)
{
@@ -34,6 +34,8 @@ mISDN_FsmNew(struct Fsm *fsm,
fsm->jumpmatrix = kzalloc(sizeof(FSMFNPTR) * fsm->state_count *
fsm->event_count, GFP_KERNEL);
+ if (fsm->jumpmatrix == NULL)
+ return -ENOMEM;
for (i = 0; i < fncount; i++)
if ((fnlist[i].state >= fsm->state_count) ||
@@ -45,6 +47,7 @@ mISDN_FsmNew(struct Fsm *fsm,
} else
fsm->jumpmatrix[fsm->state_count * fnlist[i].event +
fnlist[i].state] = (FSMFNPTR) fnlist[i].routine;
+ return 0;
}
EXPORT_SYMBOL(mISDN_FsmNew);