When trying to use it with an address that's not
managed by DPDK it would segfault due to a missing
check. The doc says this function returns either
a pointer or NULL, so let it do so.
Change-Id: Ib292f148914e67054f5d7b664077f19cba7000e4
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojac...@intel.com>
---
lib/librte_eal/common/eal_common_memory.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/librte_eal/common/eal_common_memory.c
b/lib/librte_eal/common/eal_common_memory.c
index 4f0688f..ecc5bb2 100644
--- a/lib/librte_eal/common/eal_common_memory.c
+++ b/lib/librte_eal/common/eal_common_memory.c
@@ -536,6 +536,9 @@ virt2memseg(const void *addr, const struct rte_memseg_list
*msl)
void *start, *end;
int ms_idx;
+ if (msl == NULL)
+ return NULL;
+
/* a memseg list was specified, check if it's the right one */
start = msl->base_va;
end = RTE_PTR_ADD(start, (size_t)msl->page_sz * msl->memseg_arr.len);
--
2.7.4
