Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
---
fs/ceph/inode.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 1c775a365b5e..83f18b058d8c 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2253,7 +2253,7 @@ static int fill_fscrypt_truncate(struct inode *inode,
loff_t pos, orig_pos = round_down(attr->ia_size, CEPH_FSCRYPT_BLOCK_SIZE);
u64 block = orig_pos >> CEPH_FSCRYPT_BLOCK_SHIFT;
struct ceph_pagelist *pagelist = NULL;
- struct kvec iov;
+ struct kvec iov = {0};
struct iov_iter iter;
struct page *page = NULL;
struct ceph_fscrypt_truncate_size_header header;
@@ -2364,7 +2364,8 @@ static int fill_fscrypt_truncate(struct inode *inode,
dout("%s %p size dropping cap refs on %s\n", __func__,
inode, ceph_cap_string(got));
ceph_put_cap_refs(ci, got);
- kunmap_local(iov.iov_base);
+ if (iov.iov_base)
+ kunmap_local(iov.iov_base);
if (page)
__free_pages(page, 0);
if (ret && pagelist)
--
2.36.0.rc1
