29 lines
909 B
Diff
29 lines
909 B
Diff
From 08e8a949f684e1fbc4b1efd2337d72ec8f3613d9 Mon Sep 17 00:00:00 2001
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From: Hanjun Guo <guohanjun@huawei.com>
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Date: Tue, 22 Nov 2022 20:19:40 +0800
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Subject: [PATCH] net: wwan: t7xx: Fix the ACPI memory leak
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The ACPI buffer memory (buffer.pointer) should be freed as the
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buffer is not used after acpi_evaluate_object(), free it to
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prevent memory leak.
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Fixes: 13e920d93e37 ("net: wwan: t7xx: Add core components")
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Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
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Link: https://lore.kernel.org/r/1669119580-28977-1-git-send-email-guohanjun@huawei.com
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Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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---
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drivers/net/wwan/t7xx/t7xx_modem_ops.c | 2 ++
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1 file changed, 2 insertions(+)
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--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.c
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+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
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@@ -165,6 +165,8 @@ static int t7xx_acpi_reset(struct t7xx_p
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return -EFAULT;
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}
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+ kfree(buffer.pointer);
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+
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#endif
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return 0;
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}
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