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| author | Peter Korsgaard <jacmet@sunsite.dk> | 2006-12-22 16:38:40 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-22 09:58:48 -0800 |
| commit | e21654a756177bf209d7a3cbe971f16104555f75 (patch) | |
| tree | 47275c784e126b93c47aaf32e0c42f42459e6dea | |
| parent | b2b2cbc4b2a2f389442549399a993a8306420baf (diff) | |
| download | linux-e21654a756177bf209d7a3cbe971f16104555f75.tar.bz2 | |
[PATCH] serial/uartlite: Only enable port if request_port succeeded
The uartlite driver used to always enable the port even if request_port
failed causing havoc. This patch fixes it.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/serial/uartlite.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 92eba893559d..db8607e3d531 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -278,8 +278,8 @@ static int ulite_request_port(struct uart_port *port) static void ulite_config_port(struct uart_port *port, int flags) { - ulite_request_port(port); - port->type = PORT_UARTLITE; + if (!ulite_request_port(port)) + port->type = PORT_UARTLITE; } static int ulite_verify_port(struct uart_port *port, struct serial_struct *ser) |