[COMMITTED] pkl: Fix error handling in SUB device

[Mohammad-Reza Nabipoor]

2022-01-24  Mohammad-Reza Nabipoor  <mnabipoor@gnu.org>

        * libpoke/ios-dev-sub.c (ios_dev_sub_handler_normalize): Fix error
        reporting.
---
 ChangeLog             | 5 +++++
 libpoke/ios-dev-sub.c | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 8b1a738a..4ad95d12 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2022-01-24  Mohammad-Reza Nabipoor  <mnabipoor@gnu.org>
+
+       * libpoke/ios-dev-sub.c (ios_dev_sub_handler_normalize): Fix error
+       reporting.
+
 2022-01-24  Jose E. Marchesi  <jemarch@gnu.org>
 
        * poke/pk-table.pk: New field `indent'.
diff --git a/libpoke/ios-dev-sub.c b/libpoke/ios-dev-sub.c
index 0be2bf77..d7f7d5de 100644
--- a/libpoke/ios-dev-sub.c
+++ b/libpoke/ios-dev-sub.c
@@ -59,7 +59,10 @@ ios_dev_sub_handler_normalize (const char *handler, uint64_t 
flags, int* error)
     {
       new_handler = strdup (handler);
       if (new_handler == NULL && error)
-        *error = IOD_ENOMEM;
+        {
+          *error = IOD_ENOMEM;
+          return NULL;
+        }
     }
 
   if (error)
-- 
2.34.1