diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-12-19 13:55:41 +0200 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2015-02-20 00:49:33 +0000 |
commit | 3c7a02f4cbe237c373138c53dd5a875cc3a3ba89 (patch) | |
tree | e136a77baaddf96c2e3afc2c8ae622b0d8b4116f /drivers | |
parent | 12c3680a16b73ecd431346526b7f650237971871 (diff) |
video/fbdev: fix defio's fsync
commit 30ea9c5218651bc11cbdba7820be78f04e2d83bc upstream.
fb_deferred_io_fsync() returns the value of schedule_delayed_work() as
an error code, but schedule_delayed_work() does not return an error. It
returns true/false depending on whether the work was already queued.
Fix this by ignoring the return value of schedule_delayed_work().
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
[bwh: Backported to 3.2: adjust filename]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/video/fb_defio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index c27e153d8882..8a3d51f09b0d 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -83,9 +83,10 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy cancel_delayed_work_sync(&info->deferred_work); /* Run it immediately */ - err = schedule_delayed_work(&info->deferred_work, 0); + schedule_delayed_work(&info->deferred_work, 0); mutex_unlock(&inode->i_mutex); - return err; + + return 0; } EXPORT_SYMBOL_GPL(fb_deferred_io_fsync); |