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[SERIAL] returning proper error from serial core driver

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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>
This commit is contained in:
Ram Gupta 2006-08-14 23:05:29 -07:00 committed by Russell King
parent 6c6a2334a1
commit 80e3c2b659
1 changed files with 1 additions and 0 deletions
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drivers/serial/serial_core.c
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@ -792,6 +792,7 @@ static int uart_set_info(struct uart_state *state,
* We failed anyway.
*/
retval = -EBUSY;
goto exit; // Added to return the correct error -Ram Gupta
}
}