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staging: rtl8188eu: prevent ->ssid overflow in rtw_wx_set_scan()
commit 74b6b20 upstream. This code has a check to prevent read overflow but it needs another check to prevent writing beyond the end of the ->ssid[] array. Fixes: a2c60d4 ("staging: r8188eu: Add files for new driver - part 16") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/YEHymwsnHewzoam7@mwanda Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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