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crypto: ccp - Fix sparse, use plain integer as NULL pointer

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Fix sparse warning: Using plain integer as NULL pointer. Replaces
assignment of 0 to pointer with NULL assignment.

Fixes: 200664d523 (Add Secure Encrypted Virtualization ...)
Cc: Borislav Petkov <bp@suse.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Gary Hook <gary.hook@amd.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Brijesh Singh 2018-02-15 13:34:44 -06:00 committed by Herbert Xu
parent 0a9eb80e64
commit e385b5b787
1 changed files with 4 additions and 4 deletions
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8
drivers/crypto/ccp/psp-dev.c
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@ -211,7 +211,7 @@ static int __sev_platform_shutdown_locked(int *error)
{ {
int ret; int ret;
ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, 0, error); ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
if (ret) if (ret)
return ret; return ret;
@ -271,7 +271,7 @@ static int sev_ioctl_do_reset(struct sev_issue_cmd *argp)
return rc; return rc;
} }
return __sev_do_cmd_locked(SEV_CMD_FACTORY_RESET, 0, &argp->error); return __sev_do_cmd_locked(SEV_CMD_FACTORY_RESET, NULL, &argp->error);
} }
static int sev_ioctl_do_platform_status(struct sev_issue_cmd *argp) static int sev_ioctl_do_platform_status(struct sev_issue_cmd *argp)
@ -299,7 +299,7 @@ static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp)
return rc; return rc;
} }
return __sev_do_cmd_locked(cmd, 0, &argp->error); return __sev_do_cmd_locked(cmd, NULL, &argp->error);
} }
static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp) static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp)
@ -624,7 +624,7 @@ EXPORT_SYMBOL_GPL(sev_guest_decommission);
int sev_guest_df_flush(int *error) int sev_guest_df_flush(int *error)
{ {
return sev_do_cmd(SEV_CMD_DF_FLUSH, 0, error); return sev_do_cmd(SEV_CMD_DF_FLUSH, NULL, error);
} }
EXPORT_SYMBOL_GPL(sev_guest_df_flush); EXPORT_SYMBOL_GPL(sev_guest_df_flush);