netrom: fix copying in user data in nr_setsockopt
This code used to copy in an unsigned long worth of data before
the sockptr_t conversion, so restore that.
Fixes: a7b75c5a8c
("net: pass a sockptr_t into ->setsockopt")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
d2d9a6d0b4
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3087a6f36e
@ -306,7 +306,7 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
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if (optlen < sizeof(unsigned int))
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return -EINVAL;
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if (copy_from_sockptr(&opt, optval, sizeof(unsigned int)))
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if (copy_from_sockptr(&opt, optval, sizeof(unsigned long)))
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return -EFAULT;
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switch (optname) {
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