In zonefs_file_dio_append(), initialize the variable size to 0 to prevent compilation and static code analizers warning such as: New smatch warnings: fs/zonefs/file.c:441 zonefs_file_dio_append() error: uninitialized symbol 'size'. The warning is a false positive as size is never actually used uninitialized. No functional change. Reported-by: kernel test robot <lkp@xxxxxxxxx> Reported-by: Dan Carpenter <error27@xxxxxxxxx> Link: https://lore.kernel.org/r/202303191227.GL8Dprbi-lkp@xxxxxxxxx/ Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> --- fs/zonefs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/zonefs/file.c b/fs/zonefs/file.c index 738b0e28d74b..a545a6d9a32e 100644 --- a/fs/zonefs/file.c +++ b/fs/zonefs/file.c @@ -383,7 +383,7 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from) struct block_device *bdev = inode->i_sb->s_bdev; unsigned int max = bdev_max_zone_append_sectors(bdev); struct bio *bio; - ssize_t size; + ssize_t size = 0; int nr_pages; ssize_t ret; -- 2.39.2
