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Date: Mon, 18 Sep 2017 11:09:42 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Andy Shevchenko <andriy.shevchenko@...el.com>, Yehezkel Bernat <yehezkel.bernat@...el.com>, Mika Westerberg <mika.westerberg@...ux.intel.com> Subject: [PATCH 4.13 14/52] thunderbolt: Remove superfluous check 4.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bernat, Yehezkel <yehezkel.bernat@...el.com> commit 8fdd6ab36197ad891233572c57781b1f537da0ac upstream. The key size is tested by hex2bin() already (as '\0' isn't an hex digit) Suggested-by: Andy Shevchenko <andriy.shevchenko@...el.com> Signed-off-by: Yehezkel Bernat <yehezkel.bernat@...el.com> Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/thunderbolt/switch.c | 3 --- 1 file changed, 3 deletions(-) --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -808,9 +808,6 @@ static ssize_t key_store(struct device * u8 key[TB_SWITCH_KEY_SIZE]; ssize_t ret = count; - if (count < 64) - return -EINVAL; - if (hex2bin(key, buf, sizeof(key))) return -EINVAL;
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