diff mbox

[PULL,02/26] usb-storage: fix possible memory leak and missing error message

Message ID 1411474417-9704-3-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Sept. 23, 2014, 12:13 p.m. UTC 
From: Gonglei <arei.gonglei@huawei.com>

When scsi_bus_legacy_add_drive() return NULL, meanwhile err will
be not NULL, which will casue memory leak and missing error message.

Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/dev-storage.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index eb75f6a..55ef684 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -624,6 +624,8 @@  static int usb_msd_initfn_storage(USBDevice *dev)
                                          s->conf.bootindex, dev->serial,
                                          &err);
     if (!scsi_dev) {
+        error_report("%s", error_get_pretty(err));
+        error_free(err);
         return -1;
     }
     s->bus.qbus.allow_hotplug = 0;