forked from luck/tmp_suning_uos_patched
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: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Tony Luck <tony.luck@intel.com>
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@ -284,8 +284,10 @@ static int erst_exec_move_data(struct apei_exec_context *ctx,
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if (!src)
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return -ENOMEM;
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dst = ioremap(ctx->dst_base + offset, ctx->var2);
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if (!dst)
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if (!dst) {
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iounmap(src);
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return -ENOMEM;
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}
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memmove(dst, src, ctx->var2);
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