2 files changed, 7 insertions, 1 deletions

diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 128b2632512d..eab5394da666 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -149,7 +149,7 @@ struct cm4000_dev {
 #define ZERO_DEV(dev)                                           \
         memset(&dev->atr_csum,0,                                \
                 sizeof(struct cm4000_dev) -                     \
-                /*link*/ sizeof(struct pcmcia_device) -         \
+                /*link*/ sizeof(struct pcmcia_device *) -       \
                 /*node*/ sizeof(dev_node_t) -                   \
                 /*atr*/ MAX_ATR*sizeof(char) -                  \
                 /*rbuf*/ 512*sizeof(char) -                     \
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 48d3b3d30c21..74b3124e8247 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1143,6 +1143,12 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
 {
         struct pcmcia_socket *s = pcmcia_get_socket(skt);
 
+        if (!s) {
+                printk(KERN_ERR "PCMCIA obtaining reference to socket %p " \
+                        "failed, event 0x%x lost!\n", skt, event);
+                return -ENODEV;
+        }
+
         ds_dbg(1, "ds_event(0x%06x, %d, 0x%p)\n",
                event, priority, skt);