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101-05-serial-mtk-initial-priv-data-before-using.patch 875 B

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  1. From 73060da8b54e74c51ef6c1fd31c4fac6ad6b8d0e Mon Sep 17 00:00:00 2001
  2. From: Weijie Gao <[email protected]>
  3. Date: Wed, 19 Jul 2023 17:16:07 +0800
  4. Subject: [PATCH 05/29] serial: mtk: initial priv data before using
  5. This patch ensures driver private data being fully initialized in
  6. _debug_uart_init which is not covered by .priv_auto ops.
  7. Signed-off-by: Sam Shih <[email protected]>
  8. Signed-off-by: Weijie Gao <[email protected]>
  9. Reviewed-by: Stefan Roese <[email protected]>
  10. ---
  11. drivers/serial/serial_mtk.c | 1 +
  12. 1 file changed, 1 insertion(+)
  13. --- a/drivers/serial/serial_mtk.c
  14. +++ b/drivers/serial/serial_mtk.c
  15. @@ -439,6 +439,7 @@ static inline void _debug_uart_init(void
  16. {
  17. struct mtk_serial_priv priv;
  18. + memset(&priv, 0, sizeof(struct mtk_serial_priv));
  19. priv.regs = (void *) CONFIG_VAL(DEBUG_UART_BASE);
  20. priv.fixed_clk_rate = CONFIG_DEBUG_UART_CLOCK;