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authorKonstantin Forostyan <konstantin.forostyan@peiker-cee.de>2020-05-04 16:01:49 +0000
committerMarcel Holtmann <marcel@holtmann.org>2020-05-11 12:13:38 +0200
commit69d67b461a180144ad1d31174fadf3e3eda78e56 (patch)
tree7dbaa9dcc9af44b6ca4209d0b0b6f526a5592211 /net/bluetooth
parenteaa7b7228ff7f8688623120bb0cd75d1490d5d04 (diff)
Bluetooth: L2CAP: Fix errors during L2CAP_CREDIT_BASED_CONNECTION_REQ (0x17)
Fix 2 typos in L2CAP_CREDIT_BASED_CONNECTION_REQ (0x17) handling function, that cause BlueZ answer with L2CAP_CR_LE_INVALID_PARAMS or L2CAP_CR_LE_INVALID_SCID error on a correct ECRED connection request. Enchanced Credit Based Mode support was recently introduced with the commit 15f02b91056253e8cdc592888f431da0731337b8 ("Bluetooth: L2CAP: Add initial code for Enhanced Credit Based Mode"). Signed-off-by: Konstantin Forostyan <konstantin.forostyan@peiker-cee.de> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index fd9d0d08f9c9..fe913a5c754a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5927,7 +5927,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
if (!enable_ecred)
return -EINVAL;
- if (cmd_len < sizeof(*req) || cmd_len - sizeof(*req) % sizeof(u16)) {
+ if (cmd_len < sizeof(*req) || (cmd_len - sizeof(*req)) % sizeof(u16)) {
result = L2CAP_CR_LE_INVALID_PARAMS;
goto response;
}
@@ -5964,7 +5964,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
}
result = L2CAP_CR_LE_SUCCESS;
- cmd_len -= sizeof(req);
+ cmd_len -= sizeof(*req);
num_scid = cmd_len / sizeof(u16);
for (i = 0; i < num_scid; i++) {