On 8/17/2022 2:49 PM, Amadeusz Sławiński wrote:
When using callback there was a flow of
ret = -EINVAL if (callback) { offset = callback(); goto out; } ... offset = some other value in case of no callback; ret = offset; out: return ret;
which causes the snd_info_entry_llseek() to return -EINVAL when there is callback handler. Fix this by setting "ret" directly to callback return value before jumping to "out".
73029e0ff18d ("ALSA: info - Implement common llseek for binary mode") Signed-off-by: Amadeusz Sławiński amadeuszx.slawinski@linux.intel.com
sound/core/info.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/core/info.c b/sound/core/info.c index b8058b341178..0b2f04dcb589 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -111,9 +111,9 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig) entry = data->entry; mutex_lock(&entry->access); if (entry->c.ops->llseek) {
offset = entry->c.ops->llseek(entry,
data->file_private_data,
file, offset, orig);
ret = entry->c.ops->llseek(entry,
data->file_private_data,
goto out; }file, offset, orig);
Doing resend, because I did copy paste mistake when pasting Takashi email to git command, additionally alsa-devel blocked my previous mail. I've seen that Cezary already discussed this issue, and it doesn't seem to be fixed, can this be somehow investigated? I guess we can provide response we get from server when email fails?
For example lkml accepted both messages just fine... previous mail: https://lore.kernel.org/lkml/20220817124642.3974015-1-amadeuszx.slawinski@li... and resend: https://lore.kernel.org/lkml/20220817124924.3974577-1-amadeuszx.slawinski@li...