From: Christophe JAILLET christophe.jaillet@wanadoo.fr
commit b83f5ac7d922e69a109261f5f940eebbd4e514c4 upstream.
'bitmap_fill()' fills a bitmap one 'long' at a time. It is likely that an exact number of bits is expected.
Use 'bitmap_set()' instead in order not to set unexpected bits.
Fixes: e531f76757eb ("net: mvpp2: handle cases where more CPUs are available than s/w threads") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6918,7 +6918,7 @@ static int mvpp2_probe(struct platform_d
shared = num_present_cpus() - priv->nthreads; if (shared > 0) - bitmap_fill(&priv->lock_map, + bitmap_set(&priv->lock_map, 0, min_t(int, shared, MVPP2_MAX_THREADS));
for (i = 0; i < MVPP2_MAX_THREADS; i++) {