[dpdk-dev] [PATCH] mem: fix handling return value

[Jianfeng Tan]

resize_hugefile() returns either 0 (which indicates success) or -1
(which indicates failure). We failed to check the success as we
use --single-file-segments option.

Fixes: 2a04139f66b4 ("eal: add single file segments option")

Cc: Anatoly Burakov <anatoly.burakov at intel.com>

Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_memalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_memalloc.c b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
index 1f553dd..301c34e 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memalloc.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
@@ -419,7 +419,7 @@ alloc_seg(struct rte_memseg *ms, void *addr, int socket_id,
 	if (internal_config.single_file_segments) {
 		map_offset = seg_idx * alloc_sz;
 		ret = resize_hugefile(fd, map_offset, alloc_sz, true);
-		if (ret < 1)
+		if (ret < 0)
 			goto resized;
 	} else {
 		map_offset = 0;
-- 
2.7.4