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author | Jesper Juhl <jj@chaosbits.net> | 2011-01-13 23:18:49 (GMT) |
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committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-02-08 03:40:04 (GMT) |
commit | b2c60d42db0fea1e6c4345739601024863566a13 (patch) | |
tree | 1d2faaded28811c36d13bf968f5ffe92e4fe3564 /net/bluetooth/mgmt.c | |
parent | 80f5585a292d087856cbc1ddc64d4f7477244b46 (diff) | |
download | linux-fsl-qoriq-b2c60d42db0fea1e6c4345739601024863566a13.tar.xz |
Bluetooth: Fix failure to release lock in read_index_list()
If alloc_skb() fails in read_index_list() we'll return -ENOMEM without
releasing 'hci_dev_list_lock'.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index f827fd90..ace8726 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -111,8 +111,10 @@ static int read_index_list(struct sock *sk) body_len = sizeof(*ev) + sizeof(*rp) + (2 * count); skb = alloc_skb(sizeof(*hdr) + body_len, GFP_ATOMIC); - if (!skb) + if (!skb) { + read_unlock(&hci_dev_list_lock); return -ENOMEM; + } hdr = (void *) skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |