From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 15 Jul 2016 08:44:38 +0000 (+0200)
Subject: e1000e: fix incorrect access to pointer
X-Git-Tag: v2.7.0-rc0~21^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1ac6c07f4288b0a563310fad0cdabb3a47c85607;p=thirdparty%2Fqemu.git

e1000e: fix incorrect access to pointer

This is not dereferencing the pointer, and instead checking only
the value of the pointer.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---

diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index 6050d8b7f88..badb1feb7dd 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -281,7 +281,7 @@ e1000e_intrmgr_delay_rx_causes(E1000ECore *core, uint32_t *causes)
 
     /* Check if delayed RX interrupts disabled by client
        or if there are causes that cannot be delayed */
-    if ((rdtr == 0) || (causes != 0)) {
+    if ((rdtr == 0) || (*causes != 0)) {
         return false;
     }
 
@@ -322,7 +322,7 @@ e1000e_intrmgr_delay_tx_causes(E1000ECore *core, uint32_t *causes)
     *causes &= ~delayable_causes;
 
     /* If there are causes that cannot be delayed */
-    if (causes != 0) {
+    if (*causes != 0) {
         return false;
     }