diff options
| author | Tony Lindgren <tony@atomide.com> | 2023-07-25 07:42:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-01 07:48:55 +0200 |
| commit | 83c35180abfdfb22f3d7703b0c85ad2d442ed2c5 (patch) | |
| tree | 8ba48ef9eb48bdec7d08231c962937da7a553882 /include | |
| parent | tty: serial: fsl_lpuart: Clear the error flags by writing 1 for lpuart32 plat... (diff) | |
| download | linux-83c35180abfdfb22f3d7703b0c85ad2d442ed2c5.tar.xz linux-83c35180abfdfb22f3d7703b0c85ad2d442ed2c5.zip | |
serial: core: Controller id cannot be negative
The controller id cannot be negative. Let's fix the ctrl_id in preparation
for adding port_id to fix the device name.
Fixes: 84a9582fd203 ("serial: core: Start managing serial controllers to enable runtime PM")
Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20230725054216.45696-2-tony@atomide.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/serial_core.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 6d58c57acdaa..201813d888df 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -459,7 +459,7 @@ struct uart_port { struct serial_rs485 *rs485); int (*iso7816_config)(struct uart_port *, struct serial_iso7816 *iso7816); - int ctrl_id; /* optional serial core controller id */ + unsigned int ctrl_id; /* optional serial core controller id */ unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ |