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(parent: 7cb513a) | patch
ehci: check device is not NULL before calling usb_ep_get()
authorLiam Merwick <liam.merwick@oracle.com>
Wed, 6 Feb 2019 13:36:51 +0000 (13:36 +0000)
committerGerd Hoffmann <kraxel@redhat.com>
Wed, 20 Feb 2019 08:41:23 +0000 (09:41 +0100)
commite94682f1febe3cc95cbe144137dd35eae39dc1e0
tree2313486d6508e0739e94520d40c1d78bc0cd86b6tree | snapshot
parent7cb513aa34fe5639c71223f06b2b6c7934815317commit | diff
ehci: check device is not NULL before calling usb_ep_get()

In ehci_process_itd(), the call to ehci_find_device() can return NULL
if it doesn't find a device matching 'devaddr' so explicitly check
the return value before passing it to usb_ep_get().

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Message-id: 1549460216-25808-5-git-send-email-liam.merwick@oracle.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
hw/usb/hcd-ehci.c diff | blob | blame | history
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