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[Qemu-devel] [PATCH] hw/pl061: Remove pointless comparison of array to n


From: Peter Maydell
Subject: [Qemu-devel] [PATCH] hw/pl061: Remove pointless comparison of array to null
Date: Wed, 9 Nov 2011 20:04:54 +0000

Remove a pointless comparison of an array to null. (There is
no need to check whether s->out[i] is non-null as qemu_set_irq
will do that for us.) Spotted by Coverity (see bug 887883).

Signed-off-by: Peter Maydell <address@hidden>
---
 hw/pl061.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/pl061.c b/hw/pl061.c
index d13746c..cf5adbe 100644
--- a/hw/pl061.c
+++ b/hw/pl061.c
@@ -103,7 +103,7 @@ static void pl061_update(pl061_state *s)
     s->old_data = out;
     for (i = 0; i < 8; i++) {
         mask = 1 << i;
-        if ((changed & mask) && s->out) {
+        if (changed & mask) {
             DPRINTF("Set output %d = %d\n", i, (out & mask) != 0);
             qemu_set_irq(s->out[i], (out & mask) != 0);
         }
-- 
1.7.1




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