Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[firefly-linux-kernel-4.4.55.git] / sound / pci / ctxfi / ctvmem.c

diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 67665a7e43c6853d08c255b5b3f1a28ea4339716..6b78752e95036b2a4010cb6a66b39f5e3b5f708c 100644 (file)
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -60,7 +60,7 @@ get_vm_block(struct ct_vm *vm, unsigned int size)
        }
 
        block = kzalloc(sizeof(*block), GFP_KERNEL);
-       if (NULL == block)
+       if (!block)
                goto out;
 
        block->addr = entry->addr;
@@ -181,7 +181,7 @@ int ct_vm_create(struct ct_vm **rvm)
        *rvm = NULL;
 
        vm = kzalloc(sizeof(*vm), GFP_KERNEL);
-       if (NULL == vm)
+       if (!vm)
                return -ENOMEM;
 
        mutex_init(&vm->lock);
@@ -189,7 +189,7 @@ int ct_vm_create(struct ct_vm **rvm)
        /* Allocate page table pages */
        for (i = 0; i < CT_PTP_NUM; i++) {
                vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL);
-               if (NULL == vm->ptp[i])
+               if (!vm->ptp[i])
                        break;
        }
        if (!i) {