diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/mpsc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index 63d2a66e563..704243c9f78 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -1893,6 +1893,10 @@ mpsc_drv_map_regs(struct mpsc_port_info *pi, struct platform_device *pd) } else { mpsc_resource_err("SDMA base"); + if (pi->mpsc_base) { + iounmap(pi->mpsc_base); + pi->mpsc_base = NULL; + } return -ENOMEM; } @@ -1905,6 +1909,14 @@ mpsc_drv_map_regs(struct mpsc_port_info *pi, struct platform_device *pd) } else { mpsc_resource_err("BRG base"); + if (pi->mpsc_base) { + iounmap(pi->mpsc_base); + pi->mpsc_base = NULL; + } + if (pi->sdma_base) { + iounmap(pi->sdma_base); + pi->sdma_base = NULL; + } return -ENOMEM; } |