From: Ekansh Gupta <quic_ekangupt@quicinc.com>
Date: Fri, 28 Jun 2024 11:44:59 +0000 (+0100)
Subject: misc: fastrpc: Fix memory leak in audio daemon attach operation
X-Git-Tag: v6.10~12^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ad0bd973a033003ca578c42a760d1dc77aeea15e;p=thirdparty%2Fkernel%2Flinux.git

misc: fastrpc: Fix memory leak in audio daemon attach operation

Audio PD daemon send the name as part of the init IOCTL call. This
name needs to be copied to kernel for which memory is allocated.
This memory is never freed which might result in memory leak. Free
the memory when it is not needed.

Fixes: 0871561055e6 ("misc: fastrpc: Add support for audiopd")
Cc: stable <stable@kernel.org>
Signed-off-by: Ekansh Gupta <quic_ekangupt@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240628114501.14310-5-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 3fef3eecb88c0..11d53b9322f1b 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1320,6 +1320,7 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl,
 		goto err_invoke;
 
 	kfree(args);
+	kfree(name);
 
 	return 0;
 err_invoke: