diff options
| author | Rashika Kheria <rashika.kheria@gmail.com> | 2013-10-30 18:43:32 +0530 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2016-12-11 12:53:35 +0100 |
| commit | b211ee8391b88c9c545599324bcba14b09db990c (patch) | |
| tree | 6206075ef064d57bee987502ae15b5cdc4529eaa /drivers | |
| parent | 8462046e1fa6ec6e79baa2cf8e6c59dc5259c5fb (diff) | |
| download | android_kernel_m2note-b211ee8391b88c9c545599324bcba14b09db990c.tar.gz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/zram/zram_drv.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index c88d4da4a..d140066bd 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -896,13 +896,10 @@ 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); - } + del_gendisk(zram->disk); + put_disk(zram->disk); - if (zram->queue) - blk_cleanup_queue(zram->queue); + blk_cleanup_queue(zram->queue); } static int __init zram_init(void) |