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tee: qcom: return -EFAULT instead of -EINVAL if copy_from_user() fails

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If copy_from_user() fails, the correct error code is -EFAULT, not
-EINVAL.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
This commit is contained in:
Dan Carpenter 2025-09-18 12:50:41 +03:00 • committed by Jens Wiklander
parent b14bb2e782
commit a9ee2c461e
1 changed files with 1 additions and 1 deletions
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2
drivers/tee/qcomtee/core.c
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@ -424,7 +424,7 @@ static int qcomtee_prepare_msg(struct qcomtee_object_invoke_ctx *oic,
if (!(u[i].flags & QCOMTEE_ARG_FLAGS_UADDR))
memcpy(msgptr, u[i].b.addr, u[i].b.size);
else if (copy_from_user(msgptr, u[i].b.uaddr, u[i].b.size))
return -EINVAL;
return -EFAULT;
offset += qcomtee_msg_offset_align(u[i].b.size);
ib++;