1 files changed, 11 insertions, 11 deletions

diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index ad3e1d144464..0cf400f879f9 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -168,7 +168,7 @@ static int src_get_rsc_ctrl_blk(void **rblk)
 
         *rblk = NULL;
         blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         *rblk = blk;
@@ -494,7 +494,7 @@ static int src_mgr_get_ctrl_blk(void **rblk)
 
         *rblk = NULL;
         blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         *rblk = blk;
@@ -515,7 +515,7 @@ static int srcimp_mgr_get_ctrl_blk(void **rblk)
 
         *rblk = NULL;
         blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         *rblk = blk;
@@ -702,7 +702,7 @@ static int amixer_rsc_get_ctrl_blk(void **rblk)
 
         *rblk = NULL;
         blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         *rblk = blk;
@@ -723,7 +723,7 @@ static int amixer_mgr_get_ctrl_blk(void **rblk)
 
         *rblk = NULL;
         /*blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         *rblk = blk;*/
@@ -909,7 +909,7 @@ static int dai_get_ctrl_blk(void **rblk)
 
         *rblk = NULL;
         blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         *rblk = blk;
@@ -958,7 +958,7 @@ static int dao_get_ctrl_blk(void **rblk)
 
         *rblk = NULL;
         blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         *rblk = blk;
@@ -1152,7 +1152,7 @@ static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
 
         *rblk = NULL;
         blk = kzalloc(sizeof(*blk), GFP_KERNEL);
-        if (NULL == blk)
+        if (!blk)
                 return -ENOMEM;
 
         blk->i2sctl = hw_read_20kx(hw, I2SCTL);
@@ -1808,7 +1808,7 @@ static int uaa_to_xfi(struct pci_dev *pci)
         /* By default, Hendrix card UAA Bar0 should be using memory... */
         io_base = pci_resource_start(pci, 0);
         mem_base = ioremap(io_base, pci_resource_len(pci, 0));
-        if (NULL == mem_base)
+        if (!mem_base)
                 return -ENOENT;
 
         /* Read current mode from Mode Change Register */
@@ -1977,7 +1977,7 @@ static int hw_card_shutdown(struct hw *hw)
 
         hw->irq = -1;
 
-        if (NULL != ((void *)hw->mem_base))
+        if (hw->mem_base)
                 iounmap((void *)hw->mem_base);
 
         hw->mem_base = (unsigned long)NULL;
@@ -2274,7 +2274,7 @@ int __devinit create_20k1_hw_obj(struct hw **rhw)
 
         *rhw = NULL;
         hw20k1 = kzalloc(sizeof(*hw20k1), GFP_KERNEL);
-        if (NULL == hw20k1)
+        if (!hw20k1)
                 return -ENOMEM;
 
         spin_lock_init(&hw20k1->reg_20k1_lock);