diff options
| author | Joe Perches <joe@perches.com> | 2014-12-03 17:59:31 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-12-03 19:30:04 (GMT) |
| commit | 5395103dcc709d87f08edaecb786fc37781f3b22 (patch) | |
| tree | 7d4d65a2d84b215579a0ec72cbc694bef355e696 /sound/pci | |
| parent | 103884a351a221553095c509a1dbbbf7d4fd9b05 (diff) | |
| download | linux-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.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c index c1c3f88..9b87dd2 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); |