eal/linux: fix uninitialized value

The value is not used, but some static analyzers may give out a
warning. Fix it by assigning default value of zero.

Bugzilla ID: 58
Fixes: cdc242f260e7 ("eal/linux: support running as unprivileged user")
Cc: stable@dpdk.org
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>

diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c
index a48a350..5d3c883 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_memory.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memory.c
@@ -66,7 +66,7 @@ static bool phys_addrs_available = true;
 static void
 test_phys_addrs_available(void)
 {
-       uint64_t tmp;
+       uint64_t tmp = 0;
        phys_addr_t physaddr;
 
        if (!rte_eal_has_hugepages()) {