eal/linux: fix invalid syntax in interrupts

Parentheses were missing. It worked because macro is enclosed in
parentheses, so syntax was valid after macro expansion.

Bugzilla ID: 58
Fixes: 0a45657a6794 ("pci: rework interrupt handling")
Cc: stable@dpdk.org
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>

diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index 056d41c..a631124 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -420,7 +420,7 @@ rte_intr_callback_register(const struct rte_intr_handle *intr_handle,
        TAILQ_FOREACH(src, &intr_sources, next) {
                if (src->intr_handle.fd == intr_handle->fd) {
                        /* we had no interrupts for this */
-                       if TAILQ_EMPTY(&src->callbacks)
+                       if (TAILQ_EMPTY(&src->callbacks))
                                wake_thread = 1;
 
                        TAILQ_INSERT_TAIL(&(src->callbacks), callback, next);