net: dsa: mv88e6xxx: Fix uninitialised err value

The err value in mv88e6xxx_region_atu_snapshot is now potentially
uninitialised on return. Initialise err as 0.

Fixes: ada5c3229b ("net: dsa: mv88e6xxx: Add FID map cache")
Signed-off-by: Aryan Srivastava <aryan.srivastava@alliedtelesis.co.nz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20241009212319.1045176-1-aryan.srivastava@alliedtelesis.co.nz
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Aryan Srivastava 2024-10-10 10:23:19 +13:00 committed by Jakub Kicinski
parent f7cb403e9a
commit 5e7e69baad

View File

@ -376,7 +376,7 @@ static int mv88e6xxx_region_atu_snapshot(struct devlink *dl,
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
struct mv88e6xxx_devlink_atu_entry *table;
struct mv88e6xxx_chip *chip = ds->priv;
int fid = -1, count, err;
int fid = -1, err = 0, count;
table = kmalloc_array(mv88e6xxx_num_databases(chip),
sizeof(struct mv88e6xxx_devlink_atu_entry),