[dpdk-dev] [PATCH v6 03/26] eal: do not panic on hugepage info init

[Aaron Conole]

When attempting to scan hugepages, signal to the eal that an error has
occurred, rather than performing a panic.

Signed-off-by: Aaron Conole <aconole at redhat.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
index 18858e2..7a21e8f 100644
--- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
@@ -283,9 +283,12 @@ eal_hugepage_info_init(void)
 	struct dirent *dirent;
 
 	dir = opendir(sys_dir_path);
-	if (dir == NULL)
-		rte_panic("Cannot open directory %s to read system hugepage "
-			  "info\n", sys_dir_path);
+	if (dir == NULL) {
+		RTE_LOG(ERR, EAL,
+			"Cannot open directory %s to read system hugepage info\n",
+			sys_dir_path);
+		return -1;
+	}
 
 	for (dirent = readdir(dir); dirent != NULL; dirent = readdir(dir)) {
 		struct hugepage_info *hpi;
-- 
2.9.3