litmus-rt.git - The LITMUS^RT kernel.

diff options

Diffstat (limited to 'net/ipv4')

-rw-r--r--

1 files changed, 1 insertions, 2 deletions

         if (prev) {
                 head = prev->next;
                 fp = skb_clone(head, GFP_ATOMIC);
                 if (!fp)
                         goto out_nomem;
                 goto out_oversize;
         /* Head of list must not be cloned. */
-        err = -ENOMEM;
         if (skb_cloned(head) && pskb_expand_head(head, 0, 0, GFP_ATOMIC))
                 goto out_nomem;
 out_nomem:
         LIMIT_NETDEBUG(KERN_ERR "IP: queue_glue: no memory for gluing "
                               "queue %p\n", qp);
+        err = -ENOMEM;
         goto out_fail;
 out_oversize:
         if (net_ratelimit())

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/* * platform.c - platform 'pseudo' bus for legacy devices * * Copyright (c) 2002-3 Patrick Mochel * Copyright (c) 2002-3 Open Source Development Labs * * This file is released under the GPLv2 * * Please see Documentation/driver-model/platform.txt for more * information. */ #include <linux/platform_device.h> #include <linux/module.h> #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/bootmem.h> #include <linux/err.h> #include <linux/slab.h> #include "base.h" #define to_platform_driver(drv) (container_of((drv), struct platform_driver, driver)) struct device platform_bus = { .bus_id = "platform", }; /** * platform_get_resource - get a resource for a device * @dev: platform device * @type: resource type * @num: resource index */ struct resource * platform_get_resource(struct platform_device *dev, unsigned int type, unsigned int num) { int i; for (i = 0; i < dev->num_resources; i++) { struct resource *r = &dev->resource[i]; if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM| IORESOURCE_IRQ|IORESOURCE_DMA)) == type) if (num-- == 0) return r; } return NULL; } /** * platform_get_irq - get an IRQ for a device * @dev: platform device * @num: IRQ number index */ int platform_get_irq(struct platform_device *dev, unsigned int num) { struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num); return r ? r->start : 0; } /** * platform_get_resource_byname - get a resource for a device by name * @dev: platform device * @type: resource type * @name: resource name */ struct resource * platform_get_resource_byname(struct platform_device *dev, unsigned int type, char *name) { int i; for (i = 0; i < dev->num_resources; i++) { struct resource *r = &dev->resource[i]; if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM| IORESOURCE_IRQ|IORESOURCE_DMA)) == type) if (!strcmp(r->name, name)) return r; } return NULL; } /** * platform_get_irq - get an IRQ for a device * @dev: platform device * @name: IRQ name */ int platform_get_irq_byname(struct platform_device *dev, char *name) { struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name); return r ? r->start : 0; } /** * platform_add_devices - add a numbers of platform devices * @devs: array of platform devices to add * @num: number of platform devices in array */


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