Module: xenomai-jki
Branch: for-forge
Commit: 3426c8aa475b8c006b7a38f685a98e3dd40cc98c
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=3426c8aa475b8c006b7a38f685a98e3dd40cc98c
Author: Jan Kiszka <jan.kis...@siemens.com>
Date: Thu May 24 19:32:10 2018 +0200
cobalt/posix/sem: Fix semaphore leak on failing xnmalloc
Properly destroy the semaphore in case we cannot allocate a
cobalt_named_sem struct.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
kernel/cobalt/posix/nsem.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/cobalt/posix/nsem.c b/kernel/cobalt/posix/nsem.c
index 0cc6860..bf2157d 100644
--- a/kernel/cobalt/posix/nsem.c
+++ b/kernel/cobalt/posix/nsem.c
@@ -125,8 +125,10 @@ sem_open(struct cobalt_process *process,
}
u = xnmalloc(sizeof(*u));
- if (u == NULL)
+ if (u == NULL) {
+ __cobalt_sem_destroy(handle);
return ERR_PTR(-ENOMEM);
+ }
u->sem = sem;
u->usem = ushadow;
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