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Yoshihiro Shimoda authored
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: 9bb86777 ("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> Reviewed-by:
Geert Uytterhoeven <geert+renesas@glider.be> Acked-by:
Pavel Machek <pavel@denx.de> Signed-off-by:
Kishon Vijay Abraham I <kishon@ti.com>
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