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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-03-18 21:56:53 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-03-18 21:56:53 +0300 |
| commit | 23fe85ae4f67916a26cffd4dd5f29fcae5105a19 (patch) | |
| tree | 6eb1a71cca5504f16eee137cfa2e9f2f41dc3933 /drivers/firmware | |
| parent | 3cd1d3273f25d9fdad6840e07c0bac65e95a2030 (diff) | |
| parent | 79832f0b5f718e0023d9dd73e6845310609a564d (diff) | |
| download | linux-23fe85ae4f67916a26cffd4dd5f29fcae5105a19.tar.xz | |
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fix from Thomas Gleixner:
"A single fix to prevent partially initialized pointers in mixed mode
(64bit kernel on 32bit UEFI)"
* 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
efi/libstub/tpm: Initialize pointer variables to zero for mixed mode
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/libstub/tpm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c index da661bf8cb96..13c1edd37e96 100644 --- a/drivers/firmware/efi/libstub/tpm.c +++ b/drivers/firmware/efi/libstub/tpm.c @@ -68,11 +68,11 @@ void efi_retrieve_tpm2_eventlog_1_2(efi_system_table_t *sys_table_arg) efi_guid_t linux_eventlog_guid = LINUX_EFI_TPM_EVENT_LOG_GUID; efi_status_t status; efi_physical_addr_t log_location, log_last_entry; - struct linux_efi_tpm_eventlog *log_tbl; + struct linux_efi_tpm_eventlog *log_tbl = NULL; unsigned long first_entry_addr, last_entry_addr; size_t log_size, last_entry_size; efi_bool_t truncated; - void *tcg2_protocol; + void *tcg2_protocol = NULL; status = efi_call_early(locate_protocol, &tcg2_guid, NULL, &tcg2_protocol); |