cifs_find_smb_ses assumes that the vol->password field is a valid pointer, but that's only the case if a password was passed in via the options string. It's possible that one won't be if there is no mount helper on the box. Reported-by: diabel <gacek-2004@xxxxx> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> --- fs/cifs/connect.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 95c2ea6..446e248 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1673,7 +1673,8 @@ cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb_vol *vol) MAX_USERNAME_SIZE)) continue; if (strlen(vol->username) != 0 && - strncmp(ses->password, vol->password, + strncmp(ses->password, + vol->password ? vol->password : "", MAX_PASSWORD_SIZE)) continue; } -- 1.7.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
