On Thu, Feb 10, 2022 at 11:34:52PM +0100, Christophe JAILLET wrote: > ida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX) > inclusive. > So NFP_MAX_MAC_INDEX (0xff) is a valid id. > > In order for the error handling path to work correctly, the 'invalid' > value for 'ida_idx' should not be in the 0..NFP_MAX_MAC_INDEX range, > inclusive. > > So set it to -1. > > Fixes: 20cce8865098 ("nfp: flower: enable MAC address sharing for offloadable devs") > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Thanks again for finding and fixing this. Acked-by: Simon Horman <simon.horman@xxxxxxxxxxxx>