floppy: handle device_create_file() failure while init
This patch kills the "ignoring return value of 'device_create_file'"
warning message.
Signed-off-by: Monakhov Dmitriy <dmonakhov@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 5231ed7..3587cb4 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4334,7 +4334,10 @@
if (err)
goto out_flush_work;
- device_create_file(&floppy_device[drive].dev,&dev_attr_cmos);
+ err = device_create_file(&floppy_device[drive].dev,&dev_attr_cmos);
+ if (err)
+ goto out_unreg_platform_dev;
+
/* to be cleaned up... */
disks[drive]->private_data = (void *)(long)drive;
disks[drive]->queue = floppy_queue;
@@ -4345,6 +4348,8 @@
return 0;
+out_unreg_platform_dev:
+ platform_device_unregister(&floppy_device[drive]);
out_flush_work:
flush_scheduled_work();
if (usage_count)