diff options
| author | zhangxiaoxu <zhangxiaoxu5@huawei.com> | 2020-11-09 15:44:16 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-11 02:49:06 +0100 |
| commit | 2bae900b9419db3f3e43bbda3194657235fee096 (patch) | |
| tree | a5811e5c09c9e407aace0c22fd0312902290026e /drivers | |
| parent | net: Update window_clamp if SOCK_RCVBUF is set (diff) | |
| download | linux-2bae900b9419db3f3e43bbda3194657235fee096.tar.xz linux-2bae900b9419db3f3e43bbda3194657235fee096.zip | |
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>
Diffstat (limited to 'drivers')
| -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); |