On Fri, 2017-05-19 at 14:06 +0200, Artem Savkov wrote:
> rdac_failover_get references struct rdac_controller as
> ctlr->ms_sdev->handler_data->ctlr for no apparent reason. Besides being
> inefficient this also introduces a null-pointer dereference as
> send_mode_select() sets ctlr->ms_sdev to NULL
On Fri, 2017-05-19 at 14:06 +0200, Artem Savkov wrote:
> rdac_failover_get references struct rdac_controller as
> ctlr->ms_sdev->handler_data->ctlr for no apparent reason. Besides being
> inefficient this also introduces a null-pointer dereference as
> send_mode_select() sets ctlr->ms_sdev to NULL
rdac_failover_get references struct rdac_controller as
ctlr->ms_sdev->handler_data->ctlr for no apparent reason. Besides being
inefficient this also introduces a null-pointer dereference as
send_mode_select() sets ctlr->ms_sdev to NULL before calling
rdac_failover_get():
[ 18.432550]
rdac_failover_get references struct rdac_controller as
ctlr->ms_sdev->handler_data->ctlr for no apparent reason. Besides being
inefficient this also introduces a null-pointer dereference as
send_mode_select() sets ctlr->ms_sdev to NULL before calling
rdac_failover_get():
[ 18.432550]
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