diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-10-18 15:33:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-12 11:39:24 +0100 |
| commit | 47e3472507f0fe563da9291785c1f01693ee22e4 (patch) | |
| tree | 7301a4370bbccdf54218509454dcffe9b1d1bb0a /drivers/firmware | |
| parent | 4e1dfb0035e1625cb46e229034887bbc4b159d4f (diff) | |
efi/efivar_ssdt_load: Don't return success on allocation failure
commit a75dcb5848359f488c32c0aef8711d9bd37a77b8 upstream.
We should return -ENOMEM here, instead of success.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Fixes: 475fb4e8b2f4 ("efi / ACPI: load SSTDs from EFI variables")
Link: http://lkml.kernel.org/r/20161018143318.15673-9-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/efi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 1ac199cd75e7..a4944e22f294 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -259,8 +259,10 @@ static __init int efivar_ssdt_load(void) } data = kmalloc(size, GFP_KERNEL); - if (!data) + if (!data) { + ret = -ENOMEM; goto free_entry; + } ret = efivar_entry_get(entry, NULL, &size, data); if (ret) { |