net/iucv: fix the allocation size of iucv_path_table array

iucv_path_table is a dynamically allocated array of pointers to
struct iucv_path items. Yet, its size is calculated as if it was
an array of struct iucv_path items.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 6334f64..b0b3e9c 100644 (file)
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -156,7 +156,7 @@ static char iucv_error_pathid[16] = "INVALID PATHID";
 static LIST_HEAD(iucv_handler_list);
 
 /*
 static LIST_HEAD(iucv_handler_list);
 
 /*

- * iucv_path_table: an array of iucv_path structures.
+ * iucv_path_table: array of pointers to iucv_path structures.

  */
 static struct iucv_path **iucv_path_table;
 static unsigned long iucv_max_pathid;
  */
 static struct iucv_path **iucv_path_table;
 static unsigned long iucv_max_pathid;


@@ -544,7 +544,7 @@ static int iucv_enable(void)
 
        cpus_read_lock();
        rc = -ENOMEM;
 
        cpus_read_lock();
        rc = -ENOMEM;

-       alloc_size = iucv_max_pathid * sizeof(struct iucv_path);
+       alloc_size = iucv_max_pathid * sizeof(*iucv_path_table);

        iucv_path_table = kzalloc(alloc_size, GFP_KERNEL);
        if (!iucv_path_table)
                goto out;
        iucv_path_table = kzalloc(alloc_size, GFP_KERNEL);
        if (!iucv_path_table)
                goto out;