diff options
| author | Colin Ian King <colin.king@canonical.com> | 2017-08-18 12:11:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-30 10:21:40 +0200 |
| commit | 57406e7373220412437a025d6abc10031e9acafd (patch) | |
| tree | 08b6a0cb18372ecfa14f1f5b0b85e61596d2ae0f /net | |
| parent | f29c9f46af4ac2540713e43981ded8588e03ae3b (diff) | |
nfp: fix infinite loop on umapping cleanup
[ Upstream commit eac2c68d663effb077210218788952b5a0c1f60e ]
The while loop that performs the dma page unmapping never decrements
index counter f and hence loops forever. Fix this with a pre-decrement
on f.
Detected by CoverityScan, CID#1357309 ("Infinite loop")
Fixes: 4c3523623dc0 ("net: add driver for Netronome NFP4000/NFP6000 NIC VFs")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions