tpm: tpm_crb: relinquish locality on error path.
authorWinkler, Tomas <tomas.winkler@intel.com>
Sat, 7 Apr 2018 16:12:36 +0000 (19:12 +0300)
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Wed, 9 May 2018 22:33:00 +0000 (01:33 +0300)
commit1fbad3028664e114d210dc65d768947a3a553eaa
tree3e93c7c37fd7439b0cadac43e42ec55e9926f49b
parentc922ff8e583799f9704b242445f6e6af4de115f0
tpm: tpm_crb: relinquish locality on error path.

In crb_map_io() function, __crb_request_locality() is called prior
to crb_cmd_ready(), but if one of the consecutive function fails
the flow bails out instead of trying to relinquish locality.
This patch adds goto jump to __crb_relinquish_locality() on the error path.

Fixes: 888d867df441 (tpm: cmd_ready command can be issued only after granting locality)
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
drivers/char/tpm/tpm_crb.c