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