diff options
| author | Kristian Høgsberg <krh@redhat.com> | 2007-06-20 17:48:07 -0400 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-06-21 00:09:41 +0200 |
| commit | 24315c5e6f508edd84e996d67daef3d1bcc72f8b (patch) | |
| tree | 02ea28b57eac01929dd8b7bcb761527b92941af5 /drivers | |
| parent | 18b461796b737f94286f73710debc8649467161b (diff) | |
firewire: Only set client->iso_context if allocation was successful.
This patch fixes an OOPS on cdev release for an fd where iso context
creation failed.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/fw-cdev.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 5d402d63799..dbb76427d52 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -640,6 +640,7 @@ iso_callback(struct fw_iso_context *context, u32 cycle, static int ioctl_create_iso_context(struct client *client, void *buffer) { struct fw_cdev_create_iso_context *request = buffer; + struct fw_iso_context *context; if (request->channel > 63) return -EINVAL; @@ -661,15 +662,17 @@ static int ioctl_create_iso_context(struct client *client, void *buffer) return -EINVAL; } + context = fw_iso_context_create(client->device->card, + request->type, + request->channel, + request->speed, + request->header_size, + iso_callback, client); + if (IS_ERR(context)) + return PTR_ERR(context); + client->iso_closure = request->closure; - client->iso_context = fw_iso_context_create(client->device->card, - request->type, - request->channel, - request->speed, - request->header_size, - iso_callback, client); - if (IS_ERR(client->iso_context)) - return PTR_ERR(client->iso_context); + client->iso_context = context; /* We only support one context at this time. */ request->handle = 0; |