IB/mthca: kzalloc conversions

Convert kmalloc()/memset(,0,) pairs to kzalloc().

Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 30b67c200267..0ae27fa26c7a 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -55,7 +55,7 @@ static int mthca_query_device(struct ib_device *ibdev,
 
         u8 status;
 
-        in_mad  = kmalloc(sizeof *in_mad, GFP_KERNEL);
+        in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
         out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
         if (!in_mad || !out_mad)
                 goto out;
@@ -64,7 +64,6 @@ static int mthca_query_device(struct ib_device *ibdev,
 
         props->fw_ver              = mdev->fw_ver;
 
-        memset(in_mad, 0, sizeof *in_mad);
         in_mad->base_version       = 1;
         in_mad->mgmt_class         = IB_MGMT_CLASS_SUBN_LID_ROUTED;
         in_mad->class_version      = 1;
@@ -128,14 +127,13 @@ static int mthca_query_port(struct ib_device *ibdev,
         int err = -ENOMEM;
         u8 status;
 
-        in_mad  = kmalloc(sizeof *in_mad, GFP_KERNEL);
+        in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
         out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
         if (!in_mad || !out_mad)
                 goto out;
 
         memset(props, 0, sizeof *props);
 
-        memset(in_mad, 0, sizeof *in_mad);
         in_mad->base_version       = 1;
         in_mad->mgmt_class         = IB_MGMT_CLASS_SUBN_LID_ROUTED;
         in_mad->class_version      = 1;
@@ -220,12 +218,11 @@ static int mthca_query_pkey(struct ib_device *ibdev,
         int err = -ENOMEM;
         u8 status;
 
-        in_mad  = kmalloc(sizeof *in_mad, GFP_KERNEL);
+        in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
         out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
         if (!in_mad || !out_mad)
                 goto out;
 
-        memset(in_mad, 0, sizeof *in_mad);
         in_mad->base_version       = 1;
         in_mad->mgmt_class         = IB_MGMT_CLASS_SUBN_LID_ROUTED;
         in_mad->class_version      = 1;
@@ -259,12 +256,11 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port,
         int err = -ENOMEM;
         u8 status;
 
-        in_mad  = kmalloc(sizeof *in_mad, GFP_KERNEL);
+        in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
         out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
         if (!in_mad || !out_mad)
                 goto out;
 
-        memset(in_mad, 0, sizeof *in_mad);
         in_mad->base_version       = 1;
         in_mad->mgmt_class         = IB_MGMT_CLASS_SUBN_LID_ROUTED;
         in_mad->class_version      = 1;