helper: linux: catch possible undefined

It is possible that wait will return a valid pid but have failed to have
set a status. Set a default status so that if this occurs the value will
be known and not garbage.

Signed-off-by: Mike Holmes <mike.holmes@linaro.org>
Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/helper/linux.c b/helper/linux.c
index 4256f43..3d3b6b8 100644
--- a/helper/linux.c
+++ b/helper/linux.c
@@ -198,7 +198,7 @@ int odph_linux_process_wait_n(odph_linux_process_t *proc_tbl, int num)
 {
 	pid_t pid;
 	int i, j;
-	int status;
+	int status = 0;
 
 	for (i = 0; i < num; i++) {
 		pid = wait(&status);