fs/smb/client: Reset password pointer to NULL

Forget to reset ctx->password to NULL will lead to bug like double free Cc: [email protected] Cc: Willy Tarreau <[email protected]> Reviewed-by: Namjae Jeon <[email protected]> Signed-off-by: Quang Le <[email protected]> Signed-off-by: Steve French <[email protected]>
sedwards · Sep 28, 2023 · e6e43b8 · e6e43b8
1 parent 6465e26
commit e6e43b8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c
@@ -1541,6 +1541,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 
  cifs_parse_mount_err:
 	kfree_sensitive(ctx->password);
+	ctx->password = NULL;
 	return -EINVAL;
 }