Messages in this thread | | | Date | Wed, 14 Aug 2019 10:21:01 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH] phy: renesas: rcar-gen3-usb2: Fix sysfs interface of "role" |
| |
On Wed 2019-07-31 18:01:29, Yoshihiro Shimoda wrote: > Since the role_store() uses strncmp(), it's possible to refer > out-of-memory if the sysfs data size is smaller than strlen("host"). > This patch fixes it by using sysfs_streq() instead of strncmp(). > > Reported-by: Pavel Machek <pavel@denx.de> > Fixes: 9bb86777fb71 ("phy: rcar-gen3-usb2: add sysfs for usb role swap") > Cc: <stable@vger.kernel.org> # v4.10+ > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Pavel Machek <pavel@denx.de>
-- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany [unhandled content-type:application/pgp-signature] | |