Roel Kluin wrote: > drivers/net/e1000/e1000_ethtool.c:113: > #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN > > drivers/net/e1000e/ethtool.c:106: > #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN > > E1000_TEST_LEN*ETH_GSTRING_LEN will expand to > sizeof(e1000_gstrings_test) / (ETH_GSTRING_LEN * ETH_GSTRING_LEN) > > Please confirm that the change is as wanted. > -- > A lack of parentheses around defines causes unexpected results due to operator > precedences. > > Signed-off-by: Roel Kluin <[EMAIL PROTECTED]> > --- > diff --git a/drivers/net/e1000/e1000_ethtool.c > b/drivers/net/e1000/e1000_ethtool.c > index 667f18b..b83ccce 100644 > --- a/drivers/net/e1000/e1000_ethtool.c > +++ b/drivers/net/e1000/e1000_ethtool.c > @@ -1923,7 +1923,7 @@ e1000_get_strings(struct net_device *netdev, uint32_t > stringset, uint8_t *data) > switch (stringset) { > case ETH_SS_TEST: > memcpy(data, *e1000_gstrings_test, > - E1000_TEST_LEN*ETH_GSTRING_LEN); > + sizeof(e1000_gstrings_test)); > break; > case ETH_SS_STATS: > for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { > diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c > index 6a39784..338c49d 100644 > --- a/drivers/net/e1000e/ethtool.c > +++ b/drivers/net/e1000e/ethtool.c > @@ -1739,7 +1739,7 @@ static void e1000_get_strings(struct net_device > *netdev, u32 stringset, > switch (stringset) { > case ETH_SS_TEST: > memcpy(data, *e1000_gstrings_test, > - E1000_TEST_LEN*ETH_GSTRING_LEN); > + sizeof(e1000_gstrings_test)); > break; > case ETH_SS_STATS: > for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
actually this was recently fixed (with a cleanup to use ARRAY_SIZE!), but I really like the sizeof() safety in the memcpy anyway, so I'll push this patch anyway. thanks, Auke -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/