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authorCao jin <caoj.fnst@cn.fujitsu.com>2017-01-17 14:18:46 +0800
committerMichael S. Tsirkin <mst@redhat.com>2017-02-01 03:37:17 +0200
commit9348243687930bc54aa76d887dabb622922ea09f (patch)
treeaef39c685d672098c4b39903e3bed4e60a645ff1 /hw/pci/msix.c
parente987c37aee1752177906847630d32477da57e705 (diff)
downloadqemu-9348243687930bc54aa76d887dabb622922ea09f.tar.gz
msix: Follow CODING_STYLE
CC: Markus Armbruster <armbru@redhat.com> CC: Marcel Apfelbaum <marcel@redhat.com> CC: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Acked-by: Marcel Apfelbaum <marcel@redhat.com> Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci/msix.c')
-rw-r--r--hw/pci/msix.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index ee1714d2cf..c938a9b52d 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -447,8 +447,10 @@ void msix_notify(PCIDevice *dev, unsigned vector)
{
MSIMessage msg;
- if (vector >= dev->msix_entries_nr || !dev->msix_entry_used[vector])
+ if (vector >= dev->msix_entries_nr || !dev->msix_entry_used[vector]) {
return;
+ }
+
if (msix_is_masked(dev, vector)) {
msix_set_pending(dev, vector);
return;
@@ -483,8 +485,10 @@ void msix_reset(PCIDevice *dev)
/* Mark vector as used. */
int msix_vector_use(PCIDevice *dev, unsigned vector)
{
- if (vector >= dev->msix_entries_nr)
+ if (vector >= dev->msix_entries_nr) {
return -EINVAL;
+ }
+
dev->msix_entry_used[vector]++;
return 0;
}