[PATCH] staging; lirc, zilog: put_ir_rx may free 'rx' which can lead to double free
error27 at gmail.com
Thu Jul 28 23:08:22 PDT 2011
On Thu, Jul 28, 2011 at 11:49:51PM +0200, Jesper Juhl wrote:
> If calling put_ir_rx(rx, true); in
> drivers/staging/lirc/lirc_zilog.c::ir_probe() returns true (1) then it
> means that it has freed it's first argument. Subsequently jumping to
> 'out_put_xx' will cause us to call put_ir_rx() once more since 'rx' is
> not zero - leading to a double free.
It would be better to just remove the first call to put_ir_rx().
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