[dpdk-dev] [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure
Michael McConville
mmcco at mykolab.com
Fri Dec 1 07:51:13 CET 2017
Signed-off-by: Michael McConville <mmcco at mykolab.com>
---
lib/librte_eal/bsdapp/eal/eal_memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_eal/bsdapp/eal/eal_memory.c b/lib/librte_eal/bsdapp/eal/eal_memory.c
index 6ba058578..2c8a4b592 100644
--- a/lib/librte_eal/bsdapp/eal/eal_memory.c
+++ b/lib/librte_eal/bsdapp/eal/eal_memory.c
@@ -155,7 +155,7 @@ rte_eal_hugepage_attach(void)
/* Map the shared hugepage_info into the process address spaces */
hpi = mmap(NULL, sizeof(struct hugepage_info), PROT_READ, MAP_PRIVATE,
fd_hugepage_info, 0);
- if (hpi == NULL) {
+ if (hpi == MAP_FAILED) {
RTE_LOG(ERR, EAL, "Could not mmap %s\n", eal_hugepage_info_path());
goto error;
}
--
2.15.1
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