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authorYue Haibing <yuehaibing@huawei.com>2019-04-23 16:05:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-27 09:36:40 +0200
commit1c36862e8be8e45094024e7384a7b441779f34cb (patch)
tree6d1cda080914d5264f7ae185058558cb84bb5532 /drivers/char
parent18af9b7b91380825ac398ff3b94fac4e0621c5cc (diff)
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tpm: Fix the type of the return value in calc_tpm2_event_size()
commit b9d0a85d6b2e76630cfd4c475ee3af4109bfd87a upstream calc_tpm2_event_size() has an invalid signature because it returns a 'size_t' where as its signature says that it returns 'int'. Cc: <stable@vger.kernel.org> Fixes: 4d23cc323cdb ("tpm: add securityfs support for TPM 2.0 firmware event log") Suggested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: James Morris <james.morris@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/eventlog/tpm2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/eventlog/tpm2.c b/drivers/char/tpm/eventlog/tpm2.c
index 1b8fa9de2cac..41b9f6c92da7 100644
--- a/drivers/char/tpm/eventlog/tpm2.c
+++ b/drivers/char/tpm/eventlog/tpm2.c
@@ -37,8 +37,8 @@
*
* Returns size of the event. If it is an invalid event, returns 0.
*/
-static int calc_tpm2_event_size(struct tcg_pcr_event2 *event,
- struct tcg_pcr_event *event_header)
+static size_t calc_tpm2_event_size(struct tcg_pcr_event2 *event,
+ struct tcg_pcr_event *event_header)
{
struct tcg_efi_specid_event *efispecid;
struct tcg_event_field *event_field;