github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-12 16:18:45 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity
master
linux/drivers/char/tpm
History
Jacqueline Wong 949692da72 tpm: tpm_tis: stop transmit if retries are exhausted 
tpm_tis_send_main() will attempt to retry sending data TPM_RETRY times.
Currently, if those retries are exhausted, the driver will attempt to
call execute. The TPM will be in the wrong state, leading to the
operation simply timing out.

Instead, if there is still an error after retries are exhausted, return
that error immediately.

Cc: stable@vger.kernel.org # v6.6+
Fixes: 280db21e15 ("tpm_tis: Resend command to recover from data transfer errors")
Signed-off-by: Jacqueline Wong <jacqwong@google.com>
Signed-off-by: Jordan Hand <jhand@google.com>
Link: https://lore.kernel.org/r/20260415160006.2275325-3-jacqwong@google.com
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2026-04-21 18:54:29 +03:00
..
eventlog Hi, 2025-07-28 18:18:16 -07:00
st33zp24 tpm: st33zp24: Fix missing cleanup on get_burstcount() error 2026-02-03 02:36:32 +02:00
Kconfig tpm: Compare HMAC values in constant time 2025-10-10 08:21:45 +03:00
Makefile tpm: Add a driver for Loongson TPM device 2025-09-02 12:29:57 +01:00
tpm_atmel.c tpm: add bufsiz parameter in the .send callback 2025-07-23 02:23:18 +03:00
tpm_crb_ffa.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tpm_crb_ffa.h tpm_crb_ffa: Remove unused export 2025-07-23 02:23:18 +03:00
tpm_crb.c tpm_crb: Convert ACPI driver to a platform one 2026-04-21 18:54:27 +03:00
tpm_ftpm_tee.c tpm/tpm_ftpm_tee: Fix kdoc after function renames 2026-01-15 10:28:33 +01:00
tpm_ftpm_tee.h tpm/tpm_ftpm_tee: support TPM_CHIP_FLAG_SYNC 2025-07-23 02:23:18 +03:00
tpm_i2c_atmel.c tpm: i2c: atmel: fix block comment formatting 2026-04-21 18:54:28 +03:00
tpm_i2c_infineon.c tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure 2026-02-03 02:36:32 +02:00
tpm_i2c_nuvoton.c tpm: add bufsiz parameter in the .send callback 2025-07-23 02:23:18 +03:00
tpm_ibmvtpm.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tpm_ibmvtpm.h tpm: ibmvtpm: Avoid error message when process gets signal while waiting 2021-08-23 19:55:42 +03:00
tpm_infineon.c tpm: add bufsiz parameter in the .send callback 2025-07-23 02:23:18 +03:00
tpm_loongson.c tpm: loongson: Add bufsiz parameter to tpm_loongson_send() 2025-09-25 12:45:03 +01:00
tpm_nsc.c tpm: add bufsiz parameter in the .send callback 2025-07-23 02:23:18 +03:00
tpm_ppi.c tpm: Prevent local DOS via tpm/tpm0/ppi/*operations 2025-10-10 08:21:45 +03:00
tpm_svsm.c tpm/tpm_svsm: support TPM_CHIP_FLAG_SYNC 2025-07-23 02:23:18 +03:00
tpm_tis_core.c tpm: tpm_tis: stop transmit if retries are exhausted 2026-04-21 18:54:29 +03:00
tpm_tis_core.h tpm: tis: Double the timeout B to 4s 2025-05-15 04:49:15 +03:00
tpm_tis_i2c_cr50.c char: tpm: cr50: Remove IRQF_ONESHOT 2026-02-01 17:37:15 +01:00
tpm_tis_i2c.c tpm: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-09-17 18:56:37 +03:00
tpm_tis_spi_cr50.c char: tpm: cr50: Remove IRQF_ONESHOT 2026-02-01 17:37:15 +01:00
tpm_tis_spi_main.c tpm_tis_spi: add missing attpm20p SPI device ID entry 2024-07-01 15:50:02 +00:00
tpm_tis_spi.h tpm: Remove read16/read32/write32 calls from tpm_tis_phy_ops 2022-05-23 18:47:49 +03:00
tpm_tis_synquacer.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
tpm_tis.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
tpm_vtpm_proxy.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tpm-buf.c char: tpm: tpm-buf: Add sanity check fallback in read helpers 2025-05-15 04:47:14 +03:00
tpm-chip.c tpm: Use kfree_sensitive() to free auth session in tpm_dev_release() 2026-04-21 18:54:28 +03:00
tpm-dev-common.c tpm: add WQ_PERCPU to alloc_workqueue users 2025-12-03 22:55:28 +02:00
tpm-dev.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
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: Remove tpm_find_get_ops 2025-12-03 22:55:28 +02:00
tpm-sysfs.c tpm: add the null key name as a sysfs export 2024-05-09 22:30:52 +03:00
tpm.h kernel.h: drop hex.h and update all hex.h users 2026-01-20 19:44:19 -08:00
tpm1-cmd.c tpm: Cap the number of PCR banks 2025-12-03 22:55:28 +02:00
tpm2-cmd.c tpm: Fix auth session leak in tpm2_get_random() error path 2026-04-21 18:54:28 +03:00
tpm2-sessions.c tpm2-sessions: Fix missing tpm_buf_destroy() in tpm2_read_public() 2026-04-21 18:54:28 +03:00
tpm2-space.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
tpmrm-dev.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
xen-tpmfront.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00