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path: root/drivers/serial/mpsc.c
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Diffstat (limited to 'drivers/serial/mpsc.c')
-rw-r--r--drivers/serial/mpsc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index 63d2a66e563b..704243c9f78a 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;
}

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