The patch titled
drivers: returning proper error from serial driver
has been added to the -mm tree. Its filename is
drivers-returning-proper-error-from-serial-driver.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: drivers: returning proper error from serial driver
From: "Ram Gupta" <ram.gupta5@xxxxxxxxx>
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@xxxxxxxxxxxxxxxx>
Cc: Russell King <rmk@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/serial/serial_core.c | 1 +
1 file changed, 1 insertion(+)
diff -puN drivers/serial/serial_core.c~drivers-returning-proper-error-from-serial-driver drivers/serial/serial_core.c
--- a/drivers/serial/serial_core.c~drivers-returning-proper-error-from-serial-driver
+++ a/drivers/serial/serial_core.c
@@ -792,6 +792,7 @@ static int uart_set_info(struct uart_sta
* We failed anyway.
*/
retval = -EBUSY;
+ goto exit; // Added to return the correct error -Ram Gupta
}
}
_
Patches currently in -mm which might be from ram.gupta5@xxxxxxxxx are
drivers-returning-proper-error-from-serial-driver.patch
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