Messages in this thread Patch in this message | | | From | "Bernat, Yehezkel" <> | Subject | [PATCH 1/3] thunderbolt: Remove superfluous check | Date | Tue, 15 Aug 2017 08:19:01 +0300 |
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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> --- drivers/thunderbolt/switch.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index e9391bb..69fde0b 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -808,9 +808,6 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr, u8 key[TB_SWITCH_KEY_SIZE]; ssize_t ret = count; - if (count < 64) - return -EINVAL; - if (hex2bin(key, buf, sizeof(key))) return -EINVAL; -- 2.7.4
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