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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-06-02 11:06:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-06-02 11:06:13 -0700 |
| commit | af0424522dbb235ee7f1eb84bce074004c9d8b51 (patch) | |
| tree | c1894636cdd4e954c0a89d2741998b1f5227c728 /drivers/firmware | |
| parent | 4fb5741c7c5defd88046f570694fc3249479f36f (diff) | |
| parent | 88447c5b93d98be847f428c39ba589779a59eb83 (diff) | |
| download | linux-af0424522dbb235ee7f1eb84bce074004c9d8b51.tar.bz2 | |
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar:
"Two EFI fixes: a quirk for weird systabs, plus add more robust error
handling in the old 1:1 mapping code"
* 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
efi: Allow the number of EFI configuration tables entries to be zero
efi/x86/Add missing error handling to old_memmap 1:1 mapping code
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/efi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 55b77c576c42..521a541d02ad 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -636,6 +636,9 @@ int __init efi_config_init(efi_config_table_type_t *arch_tables) void *config_tables; int sz, ret; + if (efi.systab->nr_tables == 0) + return 0; + if (efi_enabled(EFI_64BIT)) sz = sizeof(efi_config_table_64_t); else |