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| author | Ram Gupta | 2006-08-15 08:05:29 +0200 |
|---|---|---|
| committer | Russell King | 2006-10-01 18:07:00 +0200 |
| commit | 80e3c2b659515ef236f33f691ff5b22ae90ae8e4 (patch) | |
| tree | 22a703b601180dde953f0547b2660cbac1db76ec /drivers/serial/serial_core.c | |
| parent | [SERIAL] Make uart_line_info() correctly tell MMIO from I/O port (diff) | |
| download | kernel-qcow2-linux-80e3c2b659515ef236f33f691ff5b22ae90ae8e4.tar.gz kernel-qcow2-linux-80e3c2b659515ef236f33f691ff5b22ae90ae8e4.tar.xz kernel-qcow2-linux-80e3c2b659515ef236f33f691ff5b22ae90ae8e4.zip | |
[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>
Diffstat (limited to 'drivers/serial/serial_core.c')
| -rw-r--r-- | drivers/serial/serial_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index d7e28ab4c313..d814bb1dcb05 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -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 } } |