At the moment, our command thread can be killed by user space.
[root@host ]# kill `pidof RTW_CMD_THREAD`
The driver will then stop working until the module is unloaded
and reloaded.
Don't process SIGTERM in the command thread. Other drivers that have a
command thread don't process SIGTERM either.
Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
drivers/staging/r8188eu/core/rtw_cmd.c | 2 --
drivers/staging/r8188eu/include/osdep_service.h | 5 -----
2 files changed, 7 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index e17332677daa..b834fac41627 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -243,8 +243,6 @@ int rtw_cmd_thread(void *context)
struct adapter *padapter = (struct adapter *)context;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- thread_enter("RTW_CMD_THREAD");
-
pcmdbuf = pcmdpriv->cmd_buf;
pcmdpriv->cmdthd_running = true;
diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index ee8a64bb3126..886a1b6f30b4 100644
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -160,11 +160,6 @@ static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
return del_timer_sync(ptimer);
}
-static __inline void thread_enter(char *name)
-{
- allow_signal(SIGTERM);
-}
-
static inline void flush_signals_thread(void)
{
if (signal_pending (current))
--
2.20.1
