Ensure the local ret variable is set to zero when being returned via the success path. Reported-by: Shay Katz-zamir <shay.katz-zamir@xxxxxxxxx> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> --- arch/x86/kernel/cpu/sgx/driver/ioctl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpu/sgx/driver/ioctl.c b/arch/x86/kernel/cpu/sgx/driver/ioctl.c index 89b3fb81c15b..ebb71eb3323a 100644 --- a/arch/x86/kernel/cpu/sgx/driver/ioctl.c +++ b/arch/x86/kernel/cpu/sgx/driver/ioctl.c @@ -810,6 +810,7 @@ static long sgx_ioc_enclave_set_attribute(struct file *filep, void __user *arg) } encl->allowed_attributes |= SGX_ATTR_PROVISIONKEY; + ret = 0; out: fput(attribute_file); -- 2.22.0
