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serial: sunsab: Return proper error code from console ->setup() hook 

For unifying console ->setup() handling, which is poorly documented,
return error code, rather than non-zero arbitrary number.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200618164751.56828-3-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko 2020-06-18 19:47:47 +03:00 committed by Petr Mladek
parent 4fc29e63cc
commit f85956b7a2
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/sunsab.c
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@ -886,7 +886,7 @@ static int sunsab_console_setup(struct console *con, char *options)
* though... * though...
*/ */
if (up->port.type != PORT_SUNSAB) if (up->port.type != PORT_SUNSAB)
return -1; return -EINVAL;
printk("Console: ttyS%d (SAB82532)\n", printk("Console: ttyS%d (SAB82532)\n",
(sunsab_reg.minor - 64) + con->index); (sunsab_reg.minor - 64) + con->index);