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firewire: core: correct documentation of fw_csr_string() kernel API

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commit 5f9ab17394 upstream.

Against its current description, the kernel API can accepts all types of
directory entries.

This commit corrects the documentation.

Cc: stable@vger.kernel.org
Fixes: 3c2c58cb33 ("firewire: core: fw_csr_string addendum")
Link: https://lore.kernel.org/r/20240130100409.30128-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Sakamoto 2024-02-01 20:53:18 +09:00 committed by Greg Kroah-Hartman
parent 2dc1d93b2c
commit 6717c593c7
1 changed files with 3 additions and 4 deletions
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7
drivers/firewire/core-device.c
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@ -100,10 +100,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size)
* @buf: where to put the string
* @size: size of @buf, in bytes
*
* 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.
* The string is taken from a minimal ASCII text descriptor leaf just after the entry with the
* @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.
*/