diff options
author | zhangxiaoxu <zhangxiaoxu5@huawei.com> | 2020-11-09 09:44:16 -0500 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-10 17:49:06 -0800 |
commit | 2bae900b9419db3f3e43bbda3194657235fee096 (patch) | |
tree | a5811e5c09c9e407aace0c22fd0312902290026e | |
parent | 909172a149749242990a6e64cb55d55460d4e417 (diff) | |
download | linux-2bae900b9419db3f3e43bbda3194657235fee096.tar.bz2 |
net: dsa: mv88e6xxx: Fix memleak in mv88e6xxx_region_atu_snapshot
When mv88e6xxx_fid_map return error, we lost free the table.
Fix it.
Fixes: bfb255428966 ("net: dsa: mv88e6xxx: Add devlink regions")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhangxiaoxu <zhangxiaoxu5@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20201109144416.1540867-1-zhangxiaoxu5@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r-- | drivers/net/dsa/mv88e6xxx/devlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c index 10cd1bfd81a0..ade04c036fd9 100644 --- a/drivers/net/dsa/mv88e6xxx/devlink.c +++ b/drivers/net/dsa/mv88e6xxx/devlink.c @@ -393,8 +393,10 @@ static int mv88e6xxx_region_atu_snapshot(struct devlink *dl, mv88e6xxx_reg_lock(chip); err = mv88e6xxx_fid_map(chip, fid_bitmap); - if (err) + if (err) { + kfree(table); goto out; + } while (1) { fid = find_next_bit(fid_bitmap, MV88E6XXX_N_FID, fid + 1); |