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authorHeinz Graalfs <graalfs@linux.vnet.ibm.com>2013-11-11 11:52:43 +1030
committerRusty Russell <rusty@rustcorp.com.au>2013-11-11 11:53:26 +1030
commit2bf4fd31394a3f875ea093ee8a209f30b378cbf3 (patch)
tree4889f6272a152930d7cc72c2a30c88d55f57ba39 /net/9p
parentcdd77e87eae52b7251acc5990207a1c4500a84ce (diff)
downloadlinux-2bf4fd31394a3f875ea093ee8a209f30b378cbf3.tar.bz2
virtio_scsi: verify if queue is broken after virtqueue_get_buf()
If virtqueue_get_buf() returned with a NULL pointer avoid a possibly endless loop by checking for a broken virtqueue. Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'net/9p')
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