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mbuf: fix error code in dynamic field/flag registration

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Set rte_errno as ENOMEM when allocation failure.

Fixes: 4958ca3a44 ("mbuf: support dynamic fields and flags")
Cc: stable@dpdk.org

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
Xiaolong Ye 2020-06-13 23:49:18 +08:00 committed by Thomas Monjalon
parent f8eb26dda8
commit 359386e15b
1 changed files with 8 additions and 2 deletions
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10
lib/librte_mbuf/rte_mbuf_dyn.c
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@ -278,12 +278,15 @@ __rte_mbuf_dynfield_register_offset(const struct rte_mbuf_dynfield *params,
mbuf_dynfield_tailq.head, mbuf_dynfield_list);
te = rte_zmalloc("MBUF_DYNFIELD_TAILQ_ENTRY", sizeof(*te), 0);
if (te == NULL)
if (te == NULL) {
rte_errno = ENOMEM;
return -1;
}
mbuf_dynfield = rte_zmalloc("mbuf_dynfield", sizeof(*mbuf_dynfield), 0);
if (mbuf_dynfield == NULL) {
rte_free(te);
rte_errno = ENOMEM;
return -1;
}
@ -456,12 +459,15 @@ __rte_mbuf_dynflag_register_bitnum(const struct rte_mbuf_dynflag *params,
mbuf_dynflag_tailq.head, mbuf_dynflag_list);
te = rte_zmalloc("MBUF_DYNFLAG_TAILQ_ENTRY", sizeof(*te), 0);
if (te == NULL)
if (te == NULL) {
rte_errno = ENOMEM;
return -1;
}
mbuf_dynflag = rte_zmalloc("mbuf_dynflag", sizeof(*mbuf_dynflag), 0);
if (mbuf_dynflag == NULL) {
rte_free(te);
rte_errno = ENOMEM;
return -1;
}