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(parent: 42340fc) | patch
uhci: check device is not NULL before calling usb_ep_get()
authorLiam Merwick <liam.merwick@oracle.com>
Wed, 6 Feb 2019 13:36:53 +0000 (13:36 +0000)
committerGerd Hoffmann <kraxel@redhat.com>
Wed, 20 Feb 2019 08:41:23 +0000 (09:41 +0100)
commitff668537b6ec172b797091d11a228a97c4bfca8e
tree2f1a639581372a1fe83bcf749631066f3f5364d9tree
parent42340fc31f1533207bfd53f9d922624c4fbcf91dcommit | diff
uhci: check device is not NULL before calling usb_ep_get()

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

Signed-off-by: Liam Merwick <liam.merwick@oracle.com>
Message-id: 1549460216-25808-7-git-send-email-liam.merwick@oracle.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
hw/usb/hcd-uhci.c diff | blob | blame | history
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