Bruce Allan 36b973df71 e1000e: prevent null ptr dereference in e1000_tx_queue()
tx_desc can be dereferenced as a null pointer when count is passed in
as 0.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2010-12-10 22:13:41 -08:00
..
2010-09-22 20:41:20 -07:00