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(parent: 21a1842) | patch
netrom: fix copying in user data in nr_setsockopt
authorChristoph Hellwig <hch@lst.de>
Tue, 4 Jan 2022 09:21:26 +0000 (10:21 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Jan 2022 14:35:13 +0000 (15:35 +0100)
commit6716b40d162f3df8aae23c01c088518bad5cb055
tree5b58e1cecebc3f341b2f0c5e4ff2fa916e45a77dtree | snapshot
parent21a18420ae2d3c8f1b57842eae4966a4e4bdeedccommit | diff
netrom: fix copying in user data in nr_setsockopt

commit 3087a6f36ee028ec095c04a8531d7d33899b7fed upstream.

This code used to copy in an unsigned long worth of data before
the sockptr_t conversion, so restore that.

Fixes: a7b75c5a8c41 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/netrom/af_netrom.c diff | blob | history
Domain: System / Kernel;