ALSA: ctxfi - Simple code clean up
- replace NULL == xxx with !xxx
- replace NULL != xxx with xxx
- similar trivial cleanups
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index df43a5c..c749fa7 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -441,7 +441,7 @@
else
src = kzalloc(sizeof(*src), GFP_KERNEL);
- if (NULL == src) {
+ if (!src) {
err = -ENOMEM;
goto error1;
}
@@ -550,7 +550,7 @@
*rsrc_mgr = NULL;
src_mgr = kzalloc(sizeof(*src_mgr), GFP_KERNEL);
- if (NULL == src_mgr)
+ if (!src_mgr)
return -ENOMEM;
err = rsc_mgr_init(&src_mgr->mgr, SRC, SRC_RESOURCE_NUM, hw);
@@ -679,7 +679,7 @@
/* Reserve memory for imapper nodes */
srcimp->imappers = kzalloc(sizeof(struct imapper)*desc->msr,
GFP_KERNEL);
- if (NULL == srcimp->imappers) {
+ if (!srcimp->imappers) {
err = -ENOMEM;
goto error1;
}
@@ -833,7 +833,7 @@
*rsrcimp_mgr = NULL;
srcimp_mgr = kzalloc(sizeof(*srcimp_mgr), GFP_KERNEL);
- if (NULL == srcimp_mgr)
+ if (!srcimp_mgr)
return -ENOMEM;
err = rsc_mgr_init(&srcimp_mgr->mgr, SRCIMP, SRCIMP_RESOURCE_NUM, hw);
@@ -844,7 +844,7 @@
spin_lock_init(&srcimp_mgr->imap_lock);
INIT_LIST_HEAD(&srcimp_mgr->imappers);
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (NULL == entry) {
+ if (!entry) {
err = -ENOMEM;
goto error2;
}