> From e7f9c786e43ef4f890b8a01f15f8f00786f4b14a Mon Sep 17 00:00:00 2001 > From: Haiwei Li <lihaiwei@xxxxxxxxxxx> > Date: Wed, 27 Nov 2019 15:00:49 +0800 > Subject: [PATCH v2] fix: 'error' is not initialized > > There are a bunch of error paths were "error" isn't initialized. > @@ -155,6 +155,8 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret) > unsigned int phys_lsb, phys_msb; > unsigned int reg, ret = 0; > > + *psp_ret = -1; > + > if (!psp) > return -ENODEV; > The arg psp_ret may be NULL in some path such as sev_guest_df_flush(NULL). So you have to check it against NULL. Thanks.
