| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.13 14/52] thunderbolt: Remove superfluous check | Date | Mon, 18 Sep 2017 11:09:42 +0200 |
| |
4.13-stable review patch. If anyone has any objections, please let me know.
------------------
From: Bernat, Yehezkel <yehezkel.bernat@intel.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@intel.com> Signed-off-by: Yehezkel Bernat <yehezkel.bernat@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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;
|