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Staging: ozwpan: prevent bogus dereference
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 2 Mar 2012 06:59:55 +0000 (09:59 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 3 Mar 2012 00:32:21 +0000 (16:32 -0800)
commit4a3b7445e3a8fe8b1f2c19023a18d0e73d8330b3
tree2a1b9702e8e93c8e6877948b5b0fb6935e3dc7b0tree | snapshot
parentc1c55e67cf37d7c2defc6eefceac373754555e4acommit | diff
Staging: ozwpan: prevent bogus dereference

app_id comes from the network and can't be trusted.  If it's zero then
it will lead to a kernel crash.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Chris Kelly <ckelly@ozmodevices.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/ozwpan/ozpd.c diff | blob | history
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