Commit 80e3c2b6 authored Aug 14, 2006 by Ram Gupta Committed by Russell King Oct 01, 2006

[SERIAL] returning proper error from serial core driver



Fix the issue of returning 0 even in case of error from uart_set_info
function.  Now it returns the error EBUSY when it can not set new port.

Signed-off-by: Ram Gupta <r.gupta@astronautics.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent 6c6a2334

drivers/serial/serial_core.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -792,6 +792,7 @@ static int uart_set_info(struct uart_state *state,
	* We failed anyway.		* We failed anyway.
	*/		*/
	retval = -EBUSY;		retval = -EBUSY;
			goto exit; // Added to return the correct error -Ram Gupta
	}		}
	}		}