summaryrefslogtreecommitdiff
path: root/drivers/tty/ipwireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/ipwireless')
-rw-r--r--drivers/tty/ipwireless/hardware.c2
-rw-r--r--drivers/tty/ipwireless/main.c8
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index df0204b6148f..4417f7568422 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -1515,6 +1515,8 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw)
sizeof(struct ipw_setup_get_version_query_packet),
ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP,
TL_SETUP_SIGNO_GET_VERSION_QRY);
+ if (!ver_packet)
+ return;
ver_packet->header.length = sizeof(struct tl_setup_get_version_qry);
/*
diff --git a/drivers/tty/ipwireless/main.c b/drivers/tty/ipwireless/main.c
index 655c7948261c..2fa4f9123469 100644
--- a/drivers/tty/ipwireless/main.c
+++ b/drivers/tty/ipwireless/main.c
@@ -113,6 +113,10 @@ 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)) {
@@ -133,6 +137,10 @@ 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)) {