atm: clean up a put_user() calls
Unlike copy_from_user(), put_user() and get_user() return -EFAULT on error. Use the error code directly instead of setting it. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/04a018e8-7433-4f67-8ddd-9357a0114f87@moroto.mountain Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -68,7 +68,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
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goto done;
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}
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error = put_user(sk->sk_sndbuf - sk_wmem_alloc_get(sk),
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(int __user *)argp) ? -EFAULT : 0;
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(int __user *)argp);
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goto done;
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case SIOCINQ:
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{
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@ -83,7 +83,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
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skb = skb_peek(&sk->sk_receive_queue);
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amount = skb ? skb->len : 0;
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spin_unlock_irq(&sk->sk_receive_queue.lock);
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error = put_user(amount, (int __user *)argp) ? -EFAULT : 0;
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error = put_user(amount, (int __user *)argp);
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goto done;
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}
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case ATM_SETSC:
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