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authorRajiv Andrade <srajiv@linux.vnet.ibm.com>2011-11-01 15:00:52 -0400
committerRajiv Andrade <srajiv@linux.vnet.ibm.com>2011-11-16 06:57:11 -0500
commitb9e3238aa36db33aa0d0bd44ef85297c45627aac (patch)
tree5c9d90539b5730df66d8dfa26f025b2be898a006 /drivers/char/tpm/tpm.h
parent2f592f2a7d74c66763a6903edd04109132674d73 (diff)
TPM: fix transmit_cmd error logic
It's incorrect to assume that buffers returned by the TPM 10 bytes long are always error reports. This patches parses the error field in its header instead. The error report is now being printed using dev_err() instead of dev_dbg(), making it easier for users to provide more detailed bug reports. Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r--drivers/char/tpm/tpm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 9deb65c0ab61..8c1df302fbb6 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -39,7 +39,7 @@ enum tpm_addr {
39}; 39};
40 40
41#define TPM_WARN_DOING_SELFTEST 0x802 41#define TPM_WARN_DOING_SELFTEST 0x802
42 42#define TPM_HEADER_SIZE 10
43extern ssize_t tpm_show_pubek(struct device *, struct device_attribute *attr, 43extern ssize_t tpm_show_pubek(struct device *, struct device_attribute *attr,
44 char *); 44 char *);
45extern ssize_t tpm_show_pcrs(struct device *, struct device_attribute *attr, 45extern ssize_t tpm_show_pcrs(struct device *, struct device_attribute *attr,