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authorDamien Le Moal <[email protected]>2023-03-20 15:35:06 +0900
committerDamien Le Moal <[email protected]>2023-03-21 06:36:34 +0900
commitd7e673c2a900206bea3461a4b4ecc74ea930f80e (patch)
tree01eb0830dfb01c577f575110b5d3ee231e127a0f
parente8d018dd0257f744ca50a729e3d042cf2ec9da65 (diff)
zonefs: Prevent uninitialized symbol 'size' warning
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 <[email protected]> Reported-by: Dan Carpenter <[email protected]> Link: https://lore.kernel.org/r/[email protected]/ Signed-off-by: Damien Le Moal <[email protected]> Reviewed-by: Johannes Thumshirn <[email protected]> Reviewed-by: Himanshu Madhani <[email protected]>
-rw-r--r--fs/zonefs/file.c2
1 files changed, 1 insertions, 1 deletions
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;