net: ethtool: Fix documentation of ethtool_sprintf()

This function takes a pointer to a pointer, unlike sprintf() which is
passed a plain pointer. Fix up the documentation to make this clear.

Fixes: 7888fe53b706 ("ethtool: Add common function for filling out strings")
Cc: Alexander Duyck <[email protected]>
Cc: Justin Stitt <[email protected]>
Cc: [email protected]
Signed-off-by: Andrew Lunn <[email protected]>
Reviewed-by: Justin Stitt <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>

0 files changed, 0 insertions, 0 deletions