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swtpm_bios: Coverity: use void * for the command

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Use void * for the command rather than tpm_header *, which we do
not need. This addresses a few Coverity complaints.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
This commit is contained in:
Stefan Berger 2017-12-07 17:05:58 -05:00
parent 4f4f2f0a7e
commit aaab5d0b16
1 changed files with 8 additions and 8 deletions
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16
src/swtpm_bios/tpm_bios.c
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@ -218,7 +218,7 @@ use_device:
}
static int talk(const struct tpm_header *hdr, size_t count, int *tpm_errcode,
static int talk(const void *cmd, size_t count, int *tpm_errcode,
unsigned int to_seconds,
struct tpm_resp_header *res, size_t res_size)
{
@ -238,7 +238,7 @@ static int talk(const struct tpm_header *hdr, size_t count, int *tpm_errcode,
goto err_exit;
}
len = write(fd, hdr, count);
len = write(fd, cmd, count);
if (len < 0 || (size_t)len != count) {
fprintf(stderr, "Write to file descriptor failed.\n");
goto err_close_fd;
@ -300,7 +300,7 @@ static int TPM_Startup(unsigned char parm, int *tpm_errcode)
.startup_type = htobe16(parm),
};
return talk(&tss.hdr, sizeof(tss), tpm_errcode, TPM_DURATION_SHORT,
return talk(&tss, sizeof(tss), tpm_errcode, TPM_DURATION_SHORT,
NULL, 0);
}
@ -316,7 +316,7 @@ static int TSC_PhysicalPresence(unsigned short physical_presence,
.physical_presence = htobe16(physical_presence),
};
return talk(&tpp.hdr, sizeof(tpp), tpm_errcode, TPM_DURATION_SHORT,
return talk(&tpp, sizeof(tpp), tpm_errcode, TPM_DURATION_SHORT,
NULL, 0);
}
@ -335,7 +335,7 @@ static int TPM_GetCapability_Subcap(uint32_t cap, uint32_t subcap,
.subcap = htobe32(subcap),
};
return talk(&tgc.hdr, sizeof(tgc), tpm_errcode, TPM_DURATION_SHORT,
return talk(&tgc, sizeof(tgc), tpm_errcode, TPM_DURATION_SHORT,
res, res_size);
}
@ -349,7 +349,7 @@ static int TPM_PhysicalEnable(int *tpm_errcode)
},
};
return talk(&tpe.hdr, sizeof(tpe), tpm_errcode, TPM_DURATION_SHORT,
return talk(&tpe, sizeof(tpe), tpm_errcode, TPM_DURATION_SHORT,
NULL, 0);
}
@ -364,7 +364,7 @@ static int TPM_PhysicalSetDeactivated(unsigned char parm, int *tpm_errcode)
.state = parm,
};
return talk(&tpsd.hdr, sizeof(tpsd), tpm_errcode, TPM_DURATION_SHORT,
return talk(&tpsd, sizeof(tpsd), tpm_errcode, TPM_DURATION_SHORT,
NULL, 0);
}
@ -378,7 +378,7 @@ static int TPM_ContinueSelfTest(int *tpm_errcode)
},
};
return talk(&tcs.hdr, sizeof(tcs), tpm_errcode, TPM_DURATION_LONG,
return talk(&tcs, sizeof(tcs), tpm_errcode, TPM_DURATION_LONG,
NULL, 0);
}