On Wed, 2013-07-17 at 13:34 +0800, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
>
> Add the missing iounmap() before return from msm_request_port()
> in the error handling case.
>
Reviewed-by: Ivan T. Ivanov <iivanov@xxxxxxxxxx>
Regards,
Ivan
> Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
> ---
> drivers/tty/serial/msm_serial.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
> index 2c6cfb3..0b38b28 100644
> --- a/drivers/tty/serial/msm_serial.c
> +++ b/drivers/tty/serial/msm_serial.c
> @@ -637,7 +637,7 @@ static int msm_request_port(struct uart_port *port)
> if (!request_mem_region(gsbi_resource->start, size,
> "msm_serial")) {
> ret = -EBUSY;
> - goto fail_release_port;
> + goto fail_release_port_membase;
> }
>
> msm_port->gsbi_base = ioremap(gsbi_resource->start, size);
> @@ -651,6 +651,8 @@ static int msm_request_port(struct uart_port *port)
>
> fail_release_gsbi:
> release_mem_region(gsbi_resource->start, size);
> +fail_release_port_membase:
> + iounmap(port->membase);
> fail_release_port:
> release_mem_region(port->mapbase, size);
> return ret;
>
> --
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