[LTP] [PATCH v2 5/5] fanotify: Add a pedantic check for return value

[Petr Vorel]

for fanotify_init() in safe_fanotify_init()

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
New in v2.

FYI We agreed in LTP to test these.

 testcases/kernel/syscalls/fanotify/fanotify.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/testcases/kernel/syscalls/fanotify/fanotify.h b/testcases/kernel/syscalls/fanotify/fanotify.h
index 277760c09..f3c2d48b3 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify.h
+++ b/testcases/kernel/syscalls/fanotify/fanotify.h
@@ -67,6 +67,11 @@ int safe_fanotify_init(const char *file, const int lineno,
 		tst_brk(TBROK | TERRNO, "%s:%d: fanotify_init() failed",
 			file, lineno);
 	}
+
+	if (rval < -1) {
+		tst_brk(TBROK | TERRNO, "%s:%d: invalid fanotify_init() return %d",
+			file, lineno, rval);
+	}
 #else
 	tst_brk(TCONF, "Header <sys/fanotify.h> is not present");
 #endif /* HAVE_SYS_FANOTIFY_H */
-- 
2.29.2