diff options
Diffstat (limited to 'drivers/firewire/core-device.c')
| -rw-r--r-- | drivers/firewire/core-device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 2c6d5e118ac1..f9e3aee6a211 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -115,6 +115,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size) * * The string is taken from a minimal ASCII text descriptor leaf after * the immediate entry with @key. The string is zero-terminated. + * An overlong string is silently truncated such that it and the + * zero byte fit into @size. + * * Returns strlen(buf) or a negative error code. */ int fw_csr_string(const u32 *directory, int key, char *buf, size_t size) |