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| author | Mao Zhongyi <maozy.fnst@cn.fujitsu.com> | 2017-06-27 14:16:50 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-07-03 22:29:49 +0300 |
| commit | 9a7c2a59708f0d691569463b161e1b516948a41e (patch) | |
| tree | 05947d2878c9974c6ab1d273aef2d73b0f0cf894 /hw/pci/pci_bridge.c | |
| parent | 9a815774bb37d7290d2fa45a8cc313e9e9fdaa23 (diff) | |
| download | focaccia-qemu-9a7c2a59708f0d691569463b161e1b516948a41e.tar.gz focaccia-qemu-9a7c2a59708f0d691569463b161e1b516948a41e.zip | |
pci: Make errp the last parameter of pci_add_capability()
Add Error argument for pci_add_capability() to leverage the errp to pass info on errors. This way is helpful for its callers to make a better error handling when moving to 'realize'. Cc: pbonzini@redhat.com Cc: rth@twiddle.net Cc: ehabkost@redhat.com Cc: mst@redhat.com Cc: jasowang@redhat.com Cc: marcel@redhat.com Cc: alex.williamson@redhat.com Cc: armbru@redhat.com Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci/pci_bridge.c')
| -rw-r--r-- | hw/pci/pci_bridge.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c index 5118ef404f..bb0f3a3e8d 100644 --- a/hw/pci/pci_bridge.c +++ b/hw/pci/pci_bridge.c @@ -33,6 +33,7 @@ #include "hw/pci/pci_bridge.h" #include "hw/pci/pci_bus.h" #include "qemu/range.h" +#include "qapi/error.h" /* PCI bridge subsystem vendor ID helper functions */ #define PCI_SSVID_SIZEOF 8 @@ -43,8 +44,12 @@ int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset, uint16_t svid, uint16_t ssid) { int pos; - pos = pci_add_capability(dev, PCI_CAP_ID_SSVID, offset, PCI_SSVID_SIZEOF); + Error *local_err = NULL; + + pos = pci_add_capability(dev, PCI_CAP_ID_SSVID, offset, + PCI_SSVID_SIZEOF, &local_err); if (pos < 0) { + error_report_err(local_err); return pos; } |