Re: [PATCH -next 2/2] seq_putc: Convert to return void and convert uses too.

[Petr Mladek]

On Mon 2014-11-10 10:58:57, Joe Perches wrote:
> Using the return value of seq_putc is error-prone, so
> make it return void instead.
> 
> Reverse the logic in seq_putc to make it like seq_puts.
> 
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>

Reviewed-by: Petr Mladek <pmladek@xxxxxxx>

The changes are correct. The show() functions should return 0
even when there is an overflow. They are called by traverse()
from seq_read() that might increase the buffer size and try again.


Best Regards,
Petr
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/