| Message ID | 20250106033956.27445-2-xw897002528@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] ksmbd: fix possibly wrong init value for RDMA buffer size | expand |
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index 88d167a5f..40f08eac5 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -1264,6 +1264,8 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, filepath, flags, path); + if (!is_last) + next[0] = '/'; if (err) goto out2; else if (is_last) @@ -1271,7 +1273,6 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, path_put(parent_path); *parent_path = *path; - next[0] = '/'; remain_len -= filename_len + 1; }
When `ksmbd_vfs_kern_path_locked` met an error and it is not the last entry, it will exit without restoring changed path buffer. But later this buffer may be used as the filename for creation. Signed-off-by: He Wang <xw897002528@gmail.com> --- fs/smb/server/vfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)