[LTP] [PATCH] lib: fix MemAvailable parsing

[Ralph Siemsen]

The amount of available memory was not being returned correctly, which
resulted in tests being executed when they should have been skipped.

Fixes: 8759f4 ("lib: adjust the tmpfs size according to .dev_min_size and MemAvailable")
Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
---
 lib/tst_memutils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/tst_memutils.c b/lib/tst_memutils.c
index 69077861f..90911da56 100644
--- a/lib/tst_memutils.c
+++ b/lib/tst_memutils.c
@@ -65,9 +65,9 @@ void tst_pollute_memory(size_t maxsize, int fillchar)
 
 long long tst_available_mem(void)
 {
-	long long mem_available;
+	long long mem_available = 0;
 
-	if (FILE_LINES_SCANF("/proc/meminfo", "MemAvailable: %ld",
+	if (FILE_LINES_SCANF("/proc/meminfo", "MemAvailable: %lld",
 		&mem_available)) {
 		mem_available = SAFE_READ_MEMINFO("MemFree:")
 			+ SAFE_READ_MEMINFO("Cached:");
-- 
2.25.1