package/kernel/mac80211/patches/081-backport-devm_kmemdup.patch

   1 --- a/backport-include/linux/device.h
   2 +++ b/backport-include/linux/device.h
   3 @@ -177,4 +177,20 @@ static inline void *devm_kmalloc_array(s
   4  }
   5  #endif
   6
   7 +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0)
   8 +#define devm_kmemdup LINUX_BACKPORT(devm_kmemdup)
   9 +static inline void *devm_kmemdup(struct device *dev, const void *src,
  10 +                                size_t len, gfp_t gfp)
  11 +{
  12 +       void *p;
  13 +
  14 +       p = devm_kmalloc(dev, len, gfp);
  15 +       if (p)
  16 +               memcpy(p, src, len);
  17 +
  18 +       return p;
  19 +}
  20 +#endif
  21 +
  22 +
  23  #endif /* __BACKPORT_DEVICE_H */