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authorMark Brown <broonie@kernel.org>2020-12-28 14:20:00 +0000
committerMark Brown <broonie@kernel.org>2020-12-28 14:20:00 +0000
commit2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch)
tree88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /net/ethtool/bitset.c
parent3b66e4a8e58a85af3212c7117d7a29c9ef6679a2 (diff)
parent5c8fe583cce542aa0b84adc939ce85293de36e5e (diff)
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'net/ethtool/bitset.c')
-rw-r--r--net/ethtool/bitset.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ethtool/bitset.c b/net/ethtool/bitset.c
index 1fb3603d92ad..0515d6604b3b 100644
--- a/net/ethtool/bitset.c
+++ b/net/ethtool/bitset.c
@@ -628,6 +628,8 @@ int ethnl_parse_bitset(unsigned long *val, unsigned long *mask,
return ret;
change_bits = nla_get_u32(tb[ETHTOOL_A_BITSET_SIZE]);
+ if (change_bits > nbits)
+ change_bits = nbits;
bitmap_from_arr32(val, nla_data(tb[ETHTOOL_A_BITSET_VALUE]),
change_bits);
if (change_bits < nbits)