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 <[email protected]>
> Fixes: 9bb86777fb71 ("phy: rcar-gen3-usb2: add sysfs for usb role swap")
> Cc: <[email protected]> # v4.10+
> Signed-off-by: Yoshihiro Shimoda <[email protected]>Acked-by: Pavel Machek <[email protected]> -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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