drivers/net: Convert unbounded kzalloc calls to kcalloc

These changes may be slightly safer in some instances.

There are other kzalloc calls with a multiply, but those
calls are typically "small fixed #" * sizeof(some pointer)"
and those are not converted.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

8 files changed, 9 insertions, 9 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 5063e01410e5..8e3fbdf48889 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1481,7 +1481,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         /*
          * Create channel information array
          */
-        info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+        info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
         if (!info)
                 return -ENOMEM;
 
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index c2a555d5376b..1d174e42f11e 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1795,7 +1795,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         /*
          * Create channel information array
          */
-        info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+        info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
         if (!info)
                 return -ENOMEM;
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index cdaf93f48263..8ddaae44d7fb 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1698,7 +1698,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         /*
          * Create channel information array
          */
-        info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+        info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
         if (!info)
                 return -ENOMEM;
 
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b66e0fd8f0fa..8c00fbda8664 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2865,7 +2865,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         /*
          * Create channel information array
          */
-        info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+        info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
         if (!info)
                 return -ENOMEM;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index b0498e7e7aae..2d018ceffc54 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -333,7 +333,7 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
         if (*offset)
                 return 0;
 
-        data = kzalloc(lines * MAX_LINE_LENGTH, GFP_KERNEL);
+        data = kcalloc(lines, MAX_LINE_LENGTH, GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index a3401d301058..9c609be95083 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -755,7 +755,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
          * Allocate all queue entries.
          */
         entry_size = sizeof(*entries) + qdesc->priv_size;
-        entries = kzalloc(queue->limit * entry_size, GFP_KERNEL);
+        entries = kcalloc(queue->limit, entry_size, GFP_KERNEL);
         if (!entries)
                 return -ENOMEM;
 
@@ -891,7 +891,7 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
          */
         rt2x00dev->data_queues = 2 + rt2x00dev->ops->tx_queues + req_atim;
 
-        queue = kzalloc(rt2x00dev->data_queues * sizeof(*queue), GFP_KERNEL);
+        queue = kcalloc(rt2x00dev->data_queues, sizeof(*queue), GFP_KERNEL);
         if (!queue) {
                 ERROR(rt2x00dev, "Queue allocation failed.\n");
                 return -ENOMEM;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index e539c6cb636f..f226582dbc87 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2654,7 +2654,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         /*
          * Create channel information array
          */
-        info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+        info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
         if (!info)
                 return -ENOMEM;
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index aa9de18fd410..99985a218653 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2084,7 +2084,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         /*
          * Create channel information array
          */
-        info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+        info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
         if (!info)
                 return -ENOMEM;