Commit 59d3fe54 authored Oct 30, 2013 by Rashika Kheria Committed by Greg Kroah-Hartman Oct 30, 2013

Staging: zram: Fix variable dereferenced before check



This patch fixes the following Smatch warning in zram_drv.c-
drivers/staging/zram/zram_drv.c:899
destroy_device() warn: variable dereferenced before check 'zram->disk' (see line 896)

Acked-by: Minchan Kim <minchan@kernel.org>
Acked-by: Jerome Marchand <jmarchan@redhat.com>
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 238822bc

drivers/staging/zram/zram_drv.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -896,12 +896,9 @@ static void destroy_device(struct zram *zram)
		sysfs_remove_group(&disk_to_dev(zram->disk)->kobj,
		&zram_disk_attr_group);

		if (zram->disk) {
		del_gendisk(zram->disk);
		put_disk(zram->disk);
		}

		if (zram->queue)
		blk_cleanup_queue(zram->queue);
		}