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authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-12-19 13:55:41 +0200
committerBen Hutchings <ben@decadent.org.uk>2015-02-20 00:49:33 +0000
commit3c7a02f4cbe237c373138c53dd5a875cc3a3ba89 (patch)
treee136a77baaddf96c2e3afc2c8ae622b0d8b4116f /drivers
parent12c3680a16b73ecd431346526b7f650237971871 (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.c5
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);