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(parent: b1c8492) | patch
net-timestamp: fix allocation error in test
authorWillem de Bruijn <willemb@google.com>
Thu, 4 Sep 2014 14:15:45 +0000 (10:15 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sat, 6 Sep 2014 00:31:03 +0000 (17:31 -0700)
commit18a47e6d8af01db1b691802a6bb8eae73d83ad9e
tree2fccea7845dc27a4d5543aa58c21fabf5ef0f033tree | snapshot (tar.gz zip)
parentb1c849276b5e199f94501101c07ee9cb6ced4935commit | diff
net-timestamp: fix allocation error in test

A buffer is incorrectly zeroed to the length of the pointer. If
cfg_payload_len < sizeof(void *) this can overwrites unrelated memory.
The buffer contents are never read, so no need to zero.

Fixes: 8fe2f761cae9 ("net-timestamp: expand documentation")

Reported-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/timestamping/txtimestamp.c diff | blob | blame | history