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Date:   Wed, 6 Dec 2017 12:30:19 -0800
From:   tip-bot for Pan Bian <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, tglx@...utronix.de, linux-kernel@...r.kernel.org,
        ard.biesheuvel@...aro.org, mingo@...nel.org, bianpan2016@....com,
        torvalds@...ux-foundation.org, peterz@...radead.org,
        stable@...r.kernel.org, matt@...eblueprint.co.uk
Subject: [tip:efi/urgent] efi/esrt: Use memunmap() instead of kfree() to
 free the remapping

Commit-ID:  89c5a2d34bda58319e3075e8e7dd727ea25a435c
Gitweb:     https://git.kernel.org/tip/89c5a2d34bda58319e3075e8e7dd727ea25a435c
Author:     Pan Bian <bianpan2016@....com>
AuthorDate: Wed, 6 Dec 2017 09:50:09 +0000
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 6 Dec 2017 19:32:08 +0100

efi/esrt: Use memunmap() instead of kfree() to free the remapping

The remapping result of memremap() should be freed with memunmap(), not kfree().

Signed-off-by: Pan Bian <bianpan2016@....com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc: <stable@...r.kernel.org>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Matt Fleming <matt@...eblueprint.co.uk>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: linux-efi@...r.kernel.org
Link: http://lkml.kernel.org/r/20171206095010.24170-3-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 drivers/firmware/efi/esrt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index 7aae248..c47e0c6 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -428,7 +428,7 @@ err_remove_group:
 err_remove_esrt:
 	kobject_put(esrt_kobj);
 err:
-	kfree(esrt);
+	memunmap(esrt);
 	esrt = NULL;
 	return error;
 }

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