diff options
| author | Alexander Potapenko <glider@google.com> | 2023-01-10 13:49:30 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-01-10 14:55:20 +0100 |
| commit | eef034ac6690118c88f357b00e2b3239c9d8575d (patch) | |
| tree | 3ad7ff26a8a85c9346ee90ca5c4d1ba8145f0cd3 /fs/affs | |
| parent | b7bfaa761d760e72a969d116517eaa12e404c262 (diff) | |
affs: initialize fsdata in affs_truncate()
When aops->write_begin() does not initialize fsdata, KMSAN may report
an error passing the latter to aops->write_end().
Fix this by unconditionally initializing fsdata.
Fixes: f2b6a16eb8f5 ("fs: affs convert to new aops")
Suggested-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Alexander Potapenko <glider@google.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/affs')
| -rw-r--r-- | fs/affs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c index cefa222f7881..8daeed31e1af 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -880,7 +880,7 @@ affs_truncate(struct inode *inode) if (inode->i_size > AFFS_I(inode)->mmu_private) { struct address_space *mapping = inode->i_mapping; struct page *page; - void *fsdata; + void *fsdata = NULL; loff_t isize = inode->i_size; int res; |