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authorHolger Hans Peter Freyther <zecke@selfish.org>2012-01-23 10:22:09 +0100
committerHolger Hans Peter Freyther <zecke@selfish.org>2012-01-23 10:22:09 +0100
commit6dd7c4fb573bb51729560b700d4e837ce2b32fdb (patch)
tree7d88f245ed9c41fa6c9ddc78d52b6fe84f475848 /src/common/oml.c
parentbb9647f65108cd2f4f961306b1b4b8354e2d49bb (diff)
misc: Check return value of msgb _alloc functions
Attempt to catch all functions that allocate a msgb and didn't check the return value of the allocation.
Diffstat (limited to 'src/common/oml.c')
-rw-r--r--src/common/oml.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/common/oml.c b/src/common/oml.c
index a7bcc407..f6eaec75 100644
--- a/src/common/oml.c
+++ b/src/common/oml.c
@@ -288,10 +288,14 @@ int oml_fom_ack_nack(struct msgb *old_msg, uint8_t cause)
{
struct abis_om_hdr *old_oh = msgb_l2(old_msg);
struct abis_om_fom_hdr *old_foh = msgb_l3(old_msg);
- struct msgb *msg = oml_msgb_alloc();
+ struct msgb *msg;
struct abis_om_fom_hdr *foh;
int is_manuf = 0;
+ msg = oml_msgb_alloc();
+ if (!msg)
+ return -ENOMEM;
+
/* make sure to respond with MANUF if request was MANUF */
if (old_oh->mdisc == ABIS_OM_MDISC_MANUF)
is_manuf = 1;