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)
Signed-off-by: Rashika Kheria <[email protected]> --- This revision fixes the following issues of the previous revision- Seperating patches into Bug fix and Smatch fix drivers/staging/zram/zram_drv.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index d640a8f..9027975 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -898,13 +898,10 @@ 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) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
