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| author | Takashi Iwai <tiwai@suse.de> | 2024-02-23 09:42:38 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-02-23 10:57:49 +0100 |
| commit | d90950c6a2658ed8cffb4255a5ddba9c831389fe (patch) | |
| tree | 303b9b82a2ce6df8d1e5fd3b9f17f3db904370a4 /sound/core | |
| parent | edbcf872c14690c2894b726b67a871b4d238eea8 (diff) | |
| download | linux-d90950c6a2658ed8cffb4255a5ddba9c831389fe.tar.gz linux-d90950c6a2658ed8cffb4255a5ddba9c831389fe.tar.bz2 linux-d90950c6a2658ed8cffb4255a5ddba9c831389fe.zip | |
ALSA: pcm: Use CLASS() for fdget()/fdput()
Now we have a nice definition of CLASS(fd) that can be applied as a
clean up for the fdget/fdput pairs in snd_pcm_link().
No functional changes, only code refactoring.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240223084241.3361-2-tiwai@suse.de
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/pcm_native.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index beee5249dae1..0e84de4b484d 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2265,28 +2265,22 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) struct snd_pcm_group *group __free(kfree) = NULL; struct snd_pcm_group *target_group; bool nonatomic = substream->pcm->nonatomic; - struct fd f = fdget(fd); + CLASS(fd, f)(fd); if (!f.file) return -EBADFD; - if (!is_pcm_file(f.file)) { - res = -EBADFD; - goto _badf; - } + if (!is_pcm_file(f.file)) + return -EBADFD; pcm_file = f.file->private_data; substream1 = pcm_file->substream; - if (substream == substream1) { - res = -EINVAL; - goto _badf; - } + if (substream == substream1) + return -EINVAL; group = kzalloc(sizeof(*group), GFP_KERNEL); - if (!group) { - res = -ENOMEM; - goto _badf; - } + if (!group) + return -ENOMEM; snd_pcm_group_init(group); @@ -2318,8 +2312,6 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) snd_pcm_group_unlock_irq(target_group, nonatomic); _end: up_write(&snd_pcm_link_rwsem); - _badf: - fdput(f); return res; } |