e1000e: test for valid check_reset_block function pointer
commit 470a5420 upstream. commit 44abd5c1 introduced NULL pointer dereferences when attempting to access the check_reset_block function pointer on 8257x and 80003es2lan non-copper devices. This fix should be applied back through 3.4. Signed-off-by:Bruce Allan <bruce.w.allan@intel.com> Tested-by:
Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by:
Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Showing
+12 -8
Please register or sign in to comment