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path: root/sound/pci/ctxfi/ctdaio.c
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Diffstat (limited to 'sound/pci/ctxfi/ctdaio.c')
-rw-r--r--sound/pci/ctxfi/ctdaio.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index deb6cfa..af56eb9 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -173,7 +173,7 @@ static int dao_set_left_input(struct dao *dao, struct rsc *input)
int i;
entry = kzalloc((sizeof(*entry) * daio->rscl.msr), GFP_KERNEL);
- if (NULL == entry)
+ if (!entry)
return -ENOMEM;
/* Program master and conjugate resources */
@@ -201,7 +201,7 @@ static int dao_set_right_input(struct dao *dao, struct rsc *input)
int i;
entry = kzalloc((sizeof(*entry) * daio->rscr.msr), GFP_KERNEL);
- if (NULL == entry)
+ if (!entry)
return -ENOMEM;
/* Program master and conjugate resources */
@@ -228,7 +228,7 @@ static int dao_clear_left_input(struct dao *dao)
struct daio *daio = &dao->daio;
int i;
- if (NULL == dao->imappers[0])
+ if (!dao->imappers[0])
return 0;
entry = dao->imappers[0];
@@ -252,7 +252,7 @@ static int dao_clear_right_input(struct dao *dao)
struct daio *daio = &dao->daio;
int i;
- if (NULL == dao->imappers[daio->rscl.msr])
+ if (!dao->imappers[daio->rscl.msr])
return 0;
entry = dao->imappers[daio->rscl.msr];
@@ -408,7 +408,7 @@ static int dao_rsc_init(struct dao *dao,
return err;
dao->imappers = kzalloc(sizeof(void *)*desc->msr*2, GFP_KERNEL);
- if (NULL == dao->imappers) {
+ if (!dao->imappers) {
err = -ENOMEM;
goto error1;
}
@@ -442,11 +442,11 @@ error1:
static int dao_rsc_uninit(struct dao *dao)
{
- if (NULL != dao->imappers) {
- if (NULL != dao->imappers[0])
+ if (dao->imappers) {
+ if (dao->imappers[0])
dao_clear_left_input(dao);
- if (NULL != dao->imappers[dao->daio.rscl.msr])
+ if (dao->imappers[dao->daio.rscl.msr])
dao_clear_right_input(dao);
kfree(dao->imappers);
@@ -555,7 +555,7 @@ static int get_daio_rsc(struct daio_mgr *mgr,
/* Allocate mem for daio resource */
if (desc->type <= DAIO_OUT_MAX) {
dao = kzalloc(sizeof(*dao), GFP_KERNEL);
- if (NULL == dao) {
+ if (!dao) {
err = -ENOMEM;
goto error;
}
@@ -566,7 +566,7 @@ static int get_daio_rsc(struct daio_mgr *mgr,
*rdaio = &dao->daio;
} else {
dai = kzalloc(sizeof(*dai), GFP_KERNEL);
- if (NULL == dai) {
+ if (!dai) {
err = -ENOMEM;
goto error;
}
@@ -583,9 +583,9 @@ static int get_daio_rsc(struct daio_mgr *mgr,
return 0;
error:
- if (NULL != dao)
+ if (dao)
kfree(dao);
- else if (NULL != dai)
+ else if (dai)
kfree(dai);
spin_lock_irqsave(&mgr->mgr_lock, flags);
@@ -663,7 +663,7 @@ static int daio_imap_add(struct daio_mgr *mgr, struct imapper *entry)
int err;
spin_lock_irqsave(&mgr->imap_lock, flags);
- if ((0 == entry->addr) && (mgr->init_imap_added)) {
+ if (!entry->addr && mgr->init_imap_added) {
input_mapper_delete(&mgr->imappers, mgr->init_imap,
daio_map_op, mgr);
mgr->init_imap_added = 0;
@@ -707,7 +707,7 @@ int daio_mgr_create(void *hw, struct daio_mgr **rdaio_mgr)
*rdaio_mgr = NULL;
daio_mgr = kzalloc(sizeof(*daio_mgr), GFP_KERNEL);
- if (NULL == daio_mgr)
+ if (!daio_mgr)
return -ENOMEM;
err = rsc_mgr_init(&daio_mgr->mgr, DAIO, DAIO_RESOURCE_NUM, hw);
@@ -718,7 +718,7 @@ int daio_mgr_create(void *hw, struct daio_mgr **rdaio_mgr)
spin_lock_init(&daio_mgr->imap_lock);
INIT_LIST_HEAD(&daio_mgr->imappers);
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (NULL == entry) {
+ if (!entry) {
err = -ENOMEM;
goto error2;
}
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