]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
firewire: Only set client->iso_context if allocation was successful.
authorKristian Høgsberg <krh@redhat.com>
Wed, 20 Jun 2007 21:48:07 +0000 (17:48 -0400)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Wed, 20 Jun 2007 22:09:41 +0000 (00:09 +0200)
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>
drivers/firewire/fw-cdev.c

index 5d402d63799f377f165a05482e31e3150308935c..dbb76427d52947d64e14f6c11855dac5be698650 100644 (file)
@@ -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;