Commit b92e97e6 authored by Bernat, Yehezkel's avatar Bernat, Yehezkel Committed by Greg Kroah-Hartman

thunderbolt: Remove superfluous check

commit 8fdd6ab3 upstream.

The key size is tested by hex2bin() already (as '\0' isn't an hex digit)
Suggested-by: default avatarAndy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: default avatarYehezkel Bernat <yehezkel.bernat@intel.com>
Acked-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 214d7f6b
......@@ -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;
......
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