diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2018-07-25 16:34:12 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-07-26 08:23:26 +0200 |
| commit | a49a71f6e25da2acc637fcd31e73debd96ca18f8 (patch) | |
| tree | 60cdbf6aab7c825eb1ed6fb81bd08cea18470f84 /sound/core/seq/seq_clientmgr.c | |
| parent | ALSA: memalloc: Don't exceed over the requested size (diff) | |
| download | linux-dev-a49a71f6e25da2acc637fcd31e73debd96ca18f8.tar.xz linux-dev-a49a71f6e25da2acc637fcd31e73debd96ca18f8.zip | |
ALSA: seq: Fix poll() error return
The sanity checks in ALSA sequencer and OSS sequencer emulation codes
return falsely -ENXIO from poll callback. They should be EPOLLERR
instead.
This was caught thanks to the recent change to the return value.
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | sound/core/seq/seq_clientmgr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 56ca78423040..6fd4b074b206 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1101,7 +1101,7 @@ static __poll_t snd_seq_poll(struct file *file, poll_table * wait) /* check client structures are in place */ if (snd_BUG_ON(!client)) - return -ENXIO; + return EPOLLERR; if ((snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_INPUT) && client->data.user.fifo) { |