linux-bl808/drivers/char/tpm
Vasily Averin ccf6fb858e tpm_tis: extra chip->ops check on error path in tpm_tis_core_init
Found by smatch:
drivers/char/tpm/tpm_tis_core.c:1088 tpm_tis_core_init() warn:
 variable dereferenced before check 'chip->ops' (see line 979)

'chip->ops' is assigned in the beginning of function
in tpmm_chip_alloc->tpm_chip_alloc
and is used before first possible goto to error path.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2020-07-02 17:49:00 +03:00
..
eventlog tpm: eventlog: Replace zero-length array with flexible-array member 2020-05-22 18:50:12 +03:00
st33zp24 treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile tpm: Revert tpm_tis_spi_mod.ko to tpm_tis_spi.ko. 2020-02-17 20:46:34 +02:00
tpm-chip.c sysfs: remove redundant __compat_only_sysfs_link_entry_to_kobj fn 2020-04-05 11:34:35 -07:00
tpm-dev-common.c tpm: Fix TIS locality timeout problems 2020-07-02 17:48:59 +03:00
tpm-dev.c
tpm-dev.h tpm: Handle negative priv->response_len in tpm_common_read() 2020-01-08 18:11:09 +02:00
tpm-interface.c tpm: fix wrong return value in tpm_pcr_extend 2020-04-21 00:06:13 +03:00
tpm-sysfs.c tpm: Add tpm_version_major sysfs file 2020-01-22 10:46:51 +02:00
tpm.h tpm: ibmvtpm: Add support for TPM2 2020-03-15 20:13:33 +02:00
tpm1-cmd.c tpm: provide a way to override the chip returned durations 2019-11-12 21:45:36 +02:00
tpm2-cmd.c tpm: Export tpm2_get_cc_attrs_tbl for ibmvtpm driver as module 2020-04-21 00:06:13 +03:00
tpm2-space.c
tpm_atmel.c
tpm_atmel.h
tpm_crb.c tpm_crb: fix fTPM on AMD Zen+ CPUs 2019-11-12 21:45:37 +02:00
tpm_ftpm_tee.c tpm/tpm_ftpm_tee: Use UUID API for exporting the UUID 2020-05-22 18:50:12 +03:00
tpm_ftpm_tee.h
tpm_i2c_atmel.c
tpm_i2c_infineon.c
tpm_i2c_nuvoton.c
tpm_ibmvtpm.c tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send() 2020-04-21 00:06:13 +03:00
tpm_ibmvtpm.h tpm: ibmvtpm: Wait for buffer to be set before proceeding 2020-03-15 20:12:52 +02:00
tpm_infineon.c
tpm_nsc.c
tpm_ppi.c
tpm_tis.c tpm: Switch to platform_get_irq_optional() 2019-11-12 21:45:37 +02:00
tpm_tis_core.c tpm_tis: extra chip->ops check on error path in tpm_tis_core_init 2020-07-02 17:49:00 +03:00
tpm_tis_core.h
tpm_tis_spi.h tpm: tpm_tis_spi: Support cr50 devices 2019-11-12 21:45:37 +02:00
tpm_tis_spi_cr50.c tpm: tpm_tis_spi_cr50: use new structure for SPI transfer delays 2020-03-13 03:53:16 +02:00
tpm_tis_spi_main.c tpm_tis_spi: Don't send anything during flow control 2020-07-02 17:48:59 +03:00
tpm_vtpm_proxy.c compat_ioctl: move drivers to compat_ptr_ioctl 2019-10-23 17:23:43 +02:00
tpmrm-dev.c
xen-tpmfront.c