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| author | Bernat, Yehezkel <yehezkel.bernat@intel.com> | 2017-08-15 08:19:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 16:21:32 +0200 |
| commit | 8fdd6ab36197ad891233572c57781b1f537da0ac (patch) | |
| tree | b18a925fc91b53d49bf9e51953ab163b8178ed5e | |
| parent | 0875957e4bdd61d7969c47e29dab8769c9ab2cf9 (diff) | |
| download | linux-8fdd6ab36197ad891233572c57781b1f537da0ac.tar.gz linux-8fdd6ab36197ad891233572c57781b1f537da0ac.tar.bz2 linux-8fdd6ab36197ad891233572c57781b1f537da0ac.zip | |
thunderbolt: Remove superfluous check
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>
| -rw-r--r-- | drivers/thunderbolt/switch.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index e9391bbd4036..69fde0b30eda 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; |