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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-12-26 01:34:29 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-12-29 19:58:16 +0100 |
| commit | cf0e575dcc4cab9fd955e9bec49df7e8ee30a7cf (patch) | |
| tree | 5f0e2a2c57aa2ca999d118d1dee7d84c71d1ecde /drivers | |
| parent | firewire: fix use of multiple AV/C devices, allow multiple FCP listeners (diff) | |
| download | linux-cf0e575dcc4cab9fd955e9bec49df7e8ee30a7cf.tar.xz linux-cf0e575dcc4cab9fd955e9bec49df7e8ee30a7cf.zip | |
firewire: cdev: fix another memory leak in an error path
If copy_from_user in an FW_CDEV_IOC_SEND_RESPONSE ioctl failed, the
fw_request pointed to by the inbound_transaction_resource is no
longer referenced and needs to be freed.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/core-cdev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 2cb22d160f6e..e6d63849e78e 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -723,6 +723,7 @@ static int ioctl_send_response(struct client *client, void *buffer) if (copy_from_user(r->data, u64_to_uptr(request->data), r->length)) { ret = -EFAULT; + kfree(r->request); goto out; } fw_send_response(client->device->card, r->request, |