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path: root/drivers/tty/ipwireless/main.c
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Diffstat (limited to 'drivers/tty/ipwireless/main.c')
-rw-r--r--drivers/tty/ipwireless/main.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/ipwireless/main.c b/drivers/tty/ipwireless/main.c
index 3475e841ef5c..4c18bbfe1a92 100644
--- a/drivers/tty/ipwireless/main.c
+++ b/drivers/tty/ipwireless/main.c
@@ -114,6 +114,10 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
ipw->common_memory = ioremap(p_dev->resource[2]->start,
resource_size(p_dev->resource[2]));
+ if (!ipw->common_memory) {
+ ret = -ENOMEM;
+ goto exit1;
+ }
if (!request_mem_region(p_dev->resource[2]->start,
resource_size(p_dev->resource[2]),
IPWIRELESS_PCCARD_NAME)) {
@@ -134,6 +138,10 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
ipw->attr_memory = ioremap(p_dev->resource[3]->start,
resource_size(p_dev->resource[3]));
+ if (!ipw->attr_memory) {
+ ret = -ENOMEM;
+ goto exit3;
+ }
if (!request_mem_region(p_dev->resource[3]->start,
resource_size(p_dev->resource[3]),
IPWIRELESS_PCCARD_NAME)) {