1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 9968c0d3a5fb..93925f5908b8 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -237,8 +237,11 @@ static void pcmcia_release_function(struct kref *ref)
 static void pcmcia_release_dev(struct device *dev)
 {
         struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+        int i;
         dev_dbg(dev, "releasing device\n");
         pcmcia_put_socket(p_dev->socket);
+        for (i = 0; i < 4; i++)
+                kfree(p_dev->prod_id[i]);
         kfree(p_dev->devname);
         kref_put(&p_dev->function_config->ref, pcmcia_release_function);
         kfree(p_dev);
@@ -450,6 +453,7 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev)
                 for (i = 0; i < min_t(unsigned int, 4, vers1->ns); i++) {
                         char *tmp;
                         unsigned int length;
+                        char *new;
 
                         tmp = vers1->str + vers1->ofs[i];
 
@@ -457,13 +461,15 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev)
                         if ((length < 2) || (length > 255))
                                 continue;
 
-                        p_dev->prod_id[i] = kmalloc(sizeof(char) * length,
-                                                    GFP_KERNEL);
-                        if (!p_dev->prod_id[i])
+                        new = kmalloc(sizeof(char) * length, GFP_KERNEL);
+                        if (!new)
                                 continue;
 
-                        p_dev->prod_id[i] = strncpy(p_dev->prod_id[i],
-                                                    tmp, length);
+                        new = strncpy(new, tmp, length);
+
+                        tmp = p_dev->prod_id[i];
+                        p_dev->prod_id[i] = new;
+                        kfree(tmp);
                 }
                 mutex_unlock(&p_dev->socket->ops_mutex);
         }
@@ -485,6 +491,7 @@ static DEFINE_MUTEX(device_add_lock);
 struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int function)
 {
         struct pcmcia_device *p_dev, *tmp_dev;
+        int i;
 
         s = pcmcia_get_socket(s);
         if (!s)
@@ -575,6 +582,8 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu
         s->device_count--;
         mutex_unlock(&s->ops_mutex);
 
+        for (i = 0; i < 4; i++)
+                kfree(p_dev->prod_id[i]);
         kfree(p_dev->devname);
         kfree(p_dev);
  err_put: