Commit 08b326d0 authored by Wei Yongjun's avatar Wei Yongjun Committed by Tony Luck
Browse files

acpi/apei/erst: Add missing iounmap() on error in erst_exec_move_data() 



Add the missing iounmap() before return from erst_exec_move_data()
in the error handling case.

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent b36f4be3

drivers/acpi/apei/erst.c

+3 −1
Original line number Diff line number Diff line
@@ -284,8 +284,10 @@ static int erst_exec_move_data(struct apei_exec_context *ctx, 
	if (!src)

		return -ENOMEM;

	dst = ioremap(ctx->dst_base + offset, ctx->var2);

	if (!dst)

	if (!dst) {

		iounmap(src);

		return -ENOMEM;

	}



	memmove(dst, src, ctx->var2);