Ricardo Schwarzmeier 36a11029b0 tpm: Return the actual size when receiving an unsupported command ...

The userpace expects to read the number of bytes stated in the header.
Returning the size of the buffer instead would be unexpected.

Cc: stable@vger.kernel.org
Fixes: 095531f891e6 ("tpm: return a TPM_RC_COMMAND_CODE response if command is not implemented")
Signed-off-by: Ricardo Schwarzmeier <Ricardo.Schwarzmeier@infineon.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

2018-07-28 17:03:11 +03:00

..

eventlog

tpm: replace kmalloc() + memcpy() with kmemdup()

2018-05-14 13:59:52 +03:00

st33zp24

tpm/st33zp24: Fix spelling mistake in macro ST33ZP24_TISREGISTER_UKNOWN

2018-05-09 14:45:46 +03:00

Kconfig

tpm: Move Linux RNG connection to hwrng

2018-01-08 12:58:36 +02:00

Makefile

tpm: Move shared eventlog functions to common.c

2018-05-09 14:45:46 +03:00

tpm2-cmd.c

tpm: migrate tpm2_get_random() to use struct tpm_buf

2018-07-28 17:03:11 +03:00

tpm2-space.c

tpm: separate cmd_ready/go_idle from runtime_pm

2018-07-28 17:03:11 +03:00

tpm_atmel.c

tpm/tpm_atmel: remove unnecessary NULL check

2017-06-19 02:36:04 +02:00

tpm_atmel.h

tpm: remove tpm_read_index and tpm_write_index from tpm.h

2017-02-03 22:03:14 +02:00

tpm_crb.c

tpm: separate cmd_ready/go_idle from runtime_pm

2018-07-28 17:03:11 +03:00

tpm_i2c_atmel.c

tpm: Factor out common startup code

2016-07-19 17:43:38 +03:00

tpm_i2c_infineon.c

tpm/tpm_i2c_infineon: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT)

2018-07-28 17:03:11 +03:00

tpm_i2c_nuvoton.c

tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus

2018-02-26 15:43:44 -08:00

tpm_ibmvtpm.c

tpm: ibmvtpm: simplify crq initialization and document crq format

2017-09-23 21:51:38 -07:00

tpm_ibmvtpm.h

tpm_ibmvtpm: properly handle interrupted packet receptions

2015-12-20 15:27:12 +02:00

tpm_infineon.c

tpm: replace msleep() with usleep_range() in TPM 1.2/2.0 generic drivers

2017-09-23 21:51:00 -07:00

tpm_nsc.c

tpm: remove tpm_read_index and tpm_write_index from tpm.h

2017-02-03 22:03:14 +02:00

tpm_ppi.c

ACPI: Switch to use generic guid_t in acpi_evaluate_dsm()

2017-06-07 12:20:49 +02:00

tpm_tis_core.c

tpm: reduce polling time to usecs for even finer granularity

2018-05-18 10:00:01 +03:00

tpm_tis_core.h

kernel.h: Retain constant expression output for max()/min()

2018-04-05 14:17:16 -07:00

tpm_tis_spi.c

tpm_tis_spi: Pass the SPI IRQ down to the driver

2018-07-28 17:03:11 +03:00

tpm_tis.c

tpm: remove unused variables

2018-01-08 12:58:54 +02:00

tpm_vtpm_proxy.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00

tpm-chip.c

tpm: Move Linux RNG connection to hwrng

2018-01-08 12:58:36 +02:00

tpm-dev-common.c

tpm: fix race condition in tpm_common_write()

2018-05-30 20:11:31 +03:00

tpm-dev.c

tpm: split out tpm-dev.c into tpm-dev.c and tpm-common-dev.c

2017-04-03 22:46:01 +03:00

tpm-dev.h

tpm: fix race condition in tpm_common_write()

2018-05-30 20:11:31 +03:00

tpm-interface.c

tpm: Return the actual size when receiving an unsupported command

2018-07-28 17:03:11 +03:00

tpm-sysfs.c

tpm: migrate pubek_show to struct tpm_buf

2017-10-12 14:28:59 +03:00

tpm.h

tpm: separate cmd_ready/go_idle from runtime_pm

2018-07-28 17:03:11 +03:00

tpmrm-dev.c

tpm, tpmrm: Mark tpmrm_write as static

2017-06-13 22:02:08 +03:00

xen-tpmfront.c

tpm: move wait_for_tpm_stat() to respective driver files

2017-12-16 20:27:32 +02:00