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Commit 15c4794fe247d85ce38eb5f5e2a5855d996f56cd

Authored by Anderson Briglia
Committed by Gustavo F. Padovan
1 parent a664b5bc77
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

Bluetooth: Fix LE conn creation 

This patch prevents a crash when remote host tries to create a LE
link which already exists. i.e.: call l2test twice passing the
same parameters.

Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

Showing 1 changed file with 3 additions and 2 deletions Side-by-side Diff

net/bluetooth/hci_conn.c
Diff comments   View file @ 15c4794
... ... @@ -430,8 +430,9 @@
430 430  
431 431 if (type == LE_LINK) {
432 432 le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
433   - if (!le)
434   - le = hci_conn_add(hdev, LE_LINK, dst);
  433 + if (le)
  434 + return NULL;
  435 + le = hci_conn_add(hdev, LE_LINK, dst);
435 436 if (!le)
436 437 return NULL;
437 438 if (le->state == BT_OPEN)