[Linux-stable-mirror] [PATCH 2/3] efi/esrt: use memunmap rather kfree to free the remapping

From: Pan Bian bianpan2016@163.com

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

Signed-off-by: Pan Bian bianpan2016@163.com Cc: Matt Fleming matt@codeblueprint.co.uk Cc: stable@vger.kernel.org Signed-off-by: Ard Biesheuvel ard.biesheuvel@linaro.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 7aae2483fcb9..c47e0c6ec00f 100644 --- a/drivers/firmware/efi/esrt.c +++ b/drivers/firmware/efi/esrt.c @@ -428,7 +428,7 @@ static int __init esrt_sysfs_init(void) err_remove_esrt: kobject_put(esrt_kobj); err: - kfree(esrt); + memunmap(esrt); esrt = NULL; return error; }