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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-10-11 10:55:04 +0100
commita0f0dd57f4a85310d9936f1770a0424b49fef876 (patch)
tree2f85b8b67dda13d19b02ca39e0fbef921cb1cf8b /sound/core/pcm_native.c
parent2a552d5e63d7fa602c9a9a0717008737f55625a6 (diff)
parent846a136881b8f73c1f74250bf6acfaa309cab1f2 (diff)
Merge branch 'fixes' into for-linus
Conflicts: arch/arm/kernel/smp.c
Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r--sound/core/pcm_native.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 53b5ada8f7c..20554eff5a2 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1563,25 +1563,25 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream)
/* WARNING: Don't forget to fput back the file */
-static struct file *snd_pcm_file_fd(int fd)
+static struct file *snd_pcm_file_fd(int fd, int *fput_needed)
{
struct file *file;
struct inode *inode;
unsigned int minor;
- file = fget(fd);
+ file = fget_light(fd, fput_needed);
if (!file)
return NULL;
inode = file->f_path.dentry->d_inode;
if (!S_ISCHR(inode->i_mode) ||
imajor(inode) != snd_major) {
- fput(file);
+ fput_light(file, *fput_needed);
return NULL;
}
minor = iminor(inode);
if (!snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_PLAYBACK) &&
!snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_CAPTURE)) {
- fput(file);
+ fput_light(file, *fput_needed);
return NULL;
}
return file;
@@ -1597,8 +1597,9 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
struct snd_pcm_file *pcm_file;
struct snd_pcm_substream *substream1;
struct snd_pcm_group *group;
+ int fput_needed;
- file = snd_pcm_file_fd(fd);
+ file = snd_pcm_file_fd(fd, &fput_needed);
if (!file)
return -EBADFD;
pcm_file = file->private_data;
@@ -1633,7 +1634,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
write_unlock_irq(&snd_pcm_link_rwlock);
up_write(&snd_pcm_link_rwsem);
_nolock:
- fput(file);
+ fput_light(file, fput_needed);
if (res < 0)
kfree(group);
return res;