usbip: vhci_hcd: check rhport before using in vhci_hub_control()

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commit 5b22f67611 upstream.

Validate !rhport < 0 before using it to access port_status array.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.16:
 - Drop changes to the SetPortFeature
   USB_PORT_FEAT_{SUSPEND,POWER,BH_PORT_RESET} cases
 - Add the "error" label
 - Adjust filename, context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

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Shuah Khan 2018-04-05 16:31:49 -06:00 • committed by Ben Hutchings

parent f8ad23f7d0

commit 2660b8211d

1 changed files with 7 additions and 1 deletions

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drivers/staging/usbip/vhci_hcd.c

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