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Message-ID: <20220628065216.901194-1-yangyingliang@huawei.com>
Date: Tue, 28 Jun 2022 14:52:16 +0800
From: Yang Yingliang <yangyingliang@...wei.com>
To: <linux-kernel@...r.kernel.org>, <op-tee@...ts.trustedfirmware.org>
CC: <sumit.garg@...aro.org>, <jens.wiklander@...aro.org>
Subject: [PATCH] optee: smc_abi.c: fix wrong pointer passed to IS_ERR/PTR_ERR()
It should be 'rpc_arg' pass to IS_ERR/PTR_ERR().
Fixes: ed8faf6c8f8c ("optee: add OPTEE_SMC_CALL_WITH_RPC_ARG and OPTEE_SMC_CALL_WITH_REGD_ARG")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
drivers/tee/optee/smc_abi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 385cb0aee610..a1c1fa1a9c28 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -884,8 +884,8 @@ static int optee_smc_do_call_with_arg(struct tee_context *ctx,
rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params);
rpc_arg = tee_shm_get_va(shm, offs + rpc_arg_offs);
- if (IS_ERR(arg))
- return PTR_ERR(arg);
+ if (IS_ERR(rpc_arg))
+ return PTR_ERR(rpc_arg);
}
if (rpc_arg && tee_shm_is_dynamic(shm)) {
--
2.25.1
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