From 08e8a949f684e1fbc4b1efd2337d72ec8f3613d9 Mon Sep 17 00:00:00 2001 From: Hanjun Guo 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 Link: https://lore.kernel.org/r/1669119580-28977-1-git-send-email-guohanjun@huawei.com Signed-off-by: Paolo Abeni --- 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; }