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staging/dgnc: fix info leak in ioctl
authorSalva Peiró <speirofr@gmail.com>
Wed, 14 Oct 2015 15:48:02 +0000 (17:48 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Oct 2015 05:51:40 +0000 (22:51 -0700)
commit4b6184336ebb5c8dc1eae7f7ab46ee608a748b05
treee472b34c70ec136c11db09f0d9de2c2a8424c594
parent561e2967346af25aca786df77a339888574caec2
staging/dgnc: fix info leak in ioctl

The dgnc_mgmt_ioctl() code fails to initialize the 16 _reserved bytes of
struct digi_dinfo after the ->dinfo_nboards member. Add an explicit
memset(0) before filling the structure to avoid the info leak.

Signed-off-by: Salva Peiró <speirofr@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/dgnc/dgnc_mgmt.c