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authorJoe Perches <joe@perches.com>2014-12-03 20:59:31 +0300
committerTakashi Iwai <tiwai@suse.de>2014-12-03 22:30:04 +0300
commit5395103dcc709d87f08edaecb786fc37781f3b22 (patch)
tree7d4d65a2d84b215579a0ec72cbc694bef355e696 /sound/pci
parent103884a351a221553095c509a1dbbbf7d4fd9b05 (diff)
downloadlinux-5395103dcc709d87f08edaecb786fc37781f3b22.tar.xz
ALSA: ctxfi: Neaten get_daio_rsc
Move the pointer declarations into the blocks that use them. Neaten the kfree calls when the _init functions fail. Trivially reduces object size (defconfig x86-64) $ size sound/pci/ctxfi/ctdaio.o.* text data bss dec hex filename 5287 224 0 5511 1587 sound/pci/ctxfi/ctdaio.o.new 5319 224 0 5543 15a7 sound/pci/ctxfi/ctdaio.o.old Signed-off-by: Joe Perches <joe@perches.com> Noticed-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/ctxfi/ctdaio.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index c1c3f8816fff..9b87dd28de83 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -528,8 +528,6 @@ static int get_daio_rsc(struct daio_mgr *mgr,
struct daio **rdaio)
{
int err;
- struct dai *dai = NULL;
- struct dao *dao = NULL;
unsigned long flags;
*rdaio = NULL;
@@ -544,27 +542,30 @@ static int get_daio_rsc(struct daio_mgr *mgr,
return err;
}
+ err = -ENOMEM;
/* Allocate mem for daio resource */
if (desc->type <= DAIO_OUT_MAX) {
- dao = kzalloc(sizeof(*dao), GFP_KERNEL);
- if (!dao) {
- err = -ENOMEM;
+ struct dao *dao = kzalloc(sizeof(*dao), GFP_KERNEL);
+ if (!dao)
goto error;
- }
+
err = dao_rsc_init(dao, desc, mgr);
- if (err)
+ if (err) {
+ kfree(dao);
goto error;
+ }
*rdaio = &dao->daio;
} else {
- dai = kzalloc(sizeof(*dai), GFP_KERNEL);
- if (!dai) {
- err = -ENOMEM;
+ struct dai *dai = kzalloc(sizeof(*dai), GFP_KERNEL);
+ if (!dai)
goto error;
- }
+
err = dai_rsc_init(dai, desc, mgr);
- if (err)
+ if (err) {
+ kfree(dai);
goto error;
+ }
*rdaio = &dai->daio;
}
@@ -575,11 +576,6 @@ static int get_daio_rsc(struct daio_mgr *mgr,
return 0;
error:
- if (dao)
- kfree(dao);
- else if (dai)
- kfree(dai);
-
spin_lock_irqsave(&mgr->mgr_lock, flags);
daio_mgr_put_rsc(&mgr->mgr, desc->type);
spin_unlock_irqrestore(&mgr->mgr_lock, flags);