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smb/client: zero-initialize stack-allocated cifs_open_info_data

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Stack-allocated cifs_open_info_data may contain random data.
This can make some fields have wrong value if they are not set later.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
ChenXiaoSong
2026-07-09 10:57:02 +08:00
committed by Steve French
parent 1f551e407b
commit 8fce4cf436
3 changed files with 3 additions and 3 deletions
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2
fs/smb/client/link.c
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@@ -234,7 +234,7 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
struct cifs_open_parms oparms;
struct cifs_io_parms io_parms = {0};
int buf_type = CIFS_NO_BUFFER;
struct cifs_open_info_data query_data;
struct cifs_open_info_data query_data = {};
oparms = (struct cifs_open_parms) {
.tcon = tcon,

2
fs/smb/client/smb1ops.c
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@@ -949,7 +949,7 @@ smb_set_file_info(struct inode *inode, const char *full_path,
struct cifs_open_parms oparms;
struct cifsFileInfo *open_file;
FILE_BASIC_INFO new_buf;
struct cifs_open_info_data query_data;
struct cifs_open_info_data query_data = {};
__le64 write_time = buf->LastWriteTime;
struct cifsInodeInfo *cinode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);

2
fs/smb/client/smb2ops.c
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@@ -5237,7 +5237,7 @@ int __cifs_sfu_make_node(unsigned int xid, struct inode *inode,
{
struct TCP_Server_Info *server = tcon->ses->server;
struct cifs_open_parms oparms;
struct cifs_open_info_data idata;
struct cifs_open_info_data idata = {};
struct cifs_io_parms io_parms = {};
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifs_fid fid;