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| author | Heinz Graalfs <graalfs@linux.vnet.ibm.com> | 2013-10-29 09:40:47 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2013-10-29 11:28:19 +1030 |
| commit | 047b9b94951dba2e93c65a582ae2bce25c960b86 (patch) | |
| tree | 0164b14f46fb84a8508445611edbbcadc377096e /mm/pagewalk.c | |
| parent | 40e4dc530118dbb79e270d5554ac8415588378d2 (diff) | |
| download | blackbird-op-linux-047b9b94951dba2e93c65a582ae2bce25c960b86.tar.gz blackbird-op-linux-047b9b94951dba2e93c65a582ae2bce25c960b86.zip | |
virtio_net: verify if queue is broken after virtqueue_get_buf()
If a virtqueue_get_buf() call returns a NULL pointer a possibly endless while
loop should be avoided 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 'mm/pagewalk.c')
0 files changed, 0 insertions, 0 deletions
