diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2016-03-08 01:36:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-10 16:06:49 -0500 |
| commit | c1b7fca65070bfadca94dd53a4e6b71cd4f69715 (patch) | |
| tree | 7ff171853047b435e711ac14a69f8bd31167dec1 /lib/mpi/mpicoder.c | |
| parent | f720d0caa0af2c33ad15310974c7320345ab4468 (diff) | |
sh_eth: fix NULL pointer dereference in sh_eth_ring_format()
In a low memory situation, if netdev_alloc_skb() fails on a first RX ring
loop iteration in sh_eth_ring_format(), 'rxdesc' is still NULL. Avoid
kernel oops by adding the 'rxdesc' check after the loop.
Reported-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/mpi/mpicoder.c')
0 files changed, 0 insertions, 0 deletions