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efi/efivar_ssdt_load: Don't return success on allocation failure 

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: 475fb4e8b2 ("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>
This commit is contained in:
Dan Carpenter 2016-10-18 15:33:18 +01:00 committed by Ingo Molnar
parent 753375a881
commit a75dcb5848
1 changed files with 3 additions and 1 deletions
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4
drivers/firmware/efi/efi.c
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@ -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) {