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[PATCH 8/8] efi: efivar_ssdt_load: Don't return success on allocation failure

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From: Dan Carpenter <dan.carpenter@oracle.com>

We should return -ENOMEM here, instead of success.

Fixes: 475fb4e8b2f4 ("efi / ACPI: load SSTDs from EFI variables")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 drivers/firmware/efi/efi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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) {
-- 
2.10.0

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[GIT PULL 0/8] EFI changes for v4.10 Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
  [PATCH 1/8] MAINTAINERS: add myself as EFI maintainer Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
    [tip:efi/core] MAINTAINERS: Add myself as EFI maintainer tip-bot for Ard Biesheuvel <tipbot@zytor.com> - 2016-10-18 17:40 +0200
  [PATCH 3/8] efi/arm*: efi_init() error handling fix Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
    [tip:efi/core] efi/arm*: Fix efi_init() error handling tip-bot for Yisheng Xie <tipbot@zytor.com> - 2016-10-18 17:40 +0200
  [PATCH 2/8] efi: Remove unused including <linux/version.h> Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
    [tip:efi/core] efi: Remove unused include of <linux/version.h> tip-bot for Wei Yongjun <tipbot@zytor.com> - 2016-10-18 17:40 +0200
  [PATCH 4/8] efi/efi_test: Fix the uninitialized value datasize Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
    [tip:efi/core] efi/efi_test: Fix uninitialized variable 'datasize' tip-bot for Ivan Hu <tipbot@zytor.com> - 2016-10-18 17:40 +0200
  [PATCH 5/8] efi/efi_test: Fix the uninitialized value rv Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
    [tip:efi/core] efi/efi_test: Fix uninitialized variable 'rv' tip-bot for Ivan Hu <tipbot@zytor.com> - 2016-10-18 17:40 +0200
  [PATCH 6/8] efi/efi_test: Use memdup_user() as a cleanup Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
    [tip:efi/core] efi/efi_test: Use memdup_user() as a cleanup tip-bot for Ivan Hu <tipbot@zytor.com> - 2016-10-18 17:40 +0200
  [PATCH 8/8] efi: efivar_ssdt_load: Don't return success on allocation failure Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 16:40 +0200
    [tip:efi/core] efi/efivar_ssdt_load: Don't return success on  allocation failure tip-bot for Dan Carpenter <tipbot@zytor.com> - 2016-10-18 17:40 +0200
  Re: [GIT PULL 0/8] EFI changes for v4.10 Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-10-18 17:30 +0200
  Re: [GIT PULL 0/8] EFI changes for v4.10 Ingo Molnar <mingo@kernel.org> - 2016-10-18 17:30 +0200
  Re: [GIT PULL 0/8] EFI changes for v4.10 Lukas Wunner <lukas@wunner.de> - 2016-10-18 17:40 +0200
    Re: [GIT PULL 0/8] EFI changes for v4.10 Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-18 17:50 +0200

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