mac80211: backport devm_kmemdup
authorFelix Fietkau <nbd@openwrt.org>
Sun, 16 Nov 2014 11:38:55 +0000 (11:38 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sun, 16 Nov 2014 11:38:55 +0000 (11:38 +0000)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43277

package/kernel/mac80211/patches/081-backport-devm_kmemdup.patch [new file with mode: 0644]

diff --git a/package/kernel/mac80211/patches/081-backport-devm_kmemdup.patch b/package/kernel/mac80211/patches/081-backport-devm_kmemdup.patch
new file mode 100644 (file)
index 0000000..fb61625
--- /dev/null
@@ -0,0 +1,23 @@
+--- a/backport-include/linux/device.h
++++ b/backport-include/linux/device.h
+@@ -177,4 +177,20 @@ static inline void *devm_kmalloc_array(s
+ }
+ #endif
++#if LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0)
++#define devm_kmemdup LINUX_BACKPORT(devm_kmemdup)
++static inline void *devm_kmemdup(struct device *dev, const void *src,
++                               size_t len, gfp_t gfp)
++{
++      void *p;
++
++      p = devm_kmalloc(dev, len, gfp);
++      if (p)
++              memcpy(p, src, len);
++
++      return p;
++}
++#endif
++
++
+ #endif /* __BACKPORT_DEVICE_H */