X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2Fnlattr.c;h=f5907d23272d48562c69b911e5a0a619e3f4c180;hb=6a83e7f14032eced131bdee261c8adafeb252fa8;hp=10ad042d01be3a43b24500525127c1bbba7a7724;hpb=e82146650ea5de8205f8890eaf4cb98615c51d9a;p=firefly-linux-kernel-4.4.55.git

diff --git a/lib/nlattr.c b/lib/nlattr.c
index 10ad042d01be..f5907d23272d 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -9,7 +9,6 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/jiffies.h>
-#include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/string.h>
 #include <linux/types.h>
@@ -136,6 +135,7 @@ int nla_validate(const struct nlattr *head, int len, int maxtype,
 errout:
 	return err;
 }
+EXPORT_SYMBOL(nla_validate);
 
 /**
  * nla_policy_len - Determin the max. length of a policy
@@ -162,6 +162,7 @@ nla_policy_len(const struct nla_policy *p, int n)
 
 	return len;
 }
+EXPORT_SYMBOL(nla_policy_len);
 
 /**
  * nla_parse - Parse a stream of attributes into a tb buffer
@@ -208,6 +209,7 @@ int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
 errout:
 	return err;
 }
+EXPORT_SYMBOL(nla_parse);
 
 /**
  * nla_find - Find a specific attribute in a stream of attributes
@@ -228,6 +230,7 @@ struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype)
 
 	return NULL;
 }
+EXPORT_SYMBOL(nla_find);
 
 /**
  * nla_strlcpy - Copy string attribute payload into a sized buffer
@@ -258,6 +261,7 @@ size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize)
 
 	return srclen;
 }
+EXPORT_SYMBOL(nla_strlcpy);
 
 /**
  * nla_memcpy - Copy a netlink attribute into another memory area
@@ -275,9 +279,12 @@ int nla_memcpy(void *dest, const struct nlattr *src, int count)
 	int minlen = min_t(int, count, nla_len(src));
 
 	memcpy(dest, nla_data(src), minlen);
+	if (count > minlen)
+		memset(dest + minlen, 0, count - minlen);
 
 	return minlen;
 }
+EXPORT_SYMBOL(nla_memcpy);
 
 /**
  * nla_memcmp - Compare an attribute with sized memory area
@@ -295,6 +302,7 @@ int nla_memcmp(const struct nlattr *nla, const void *data,
 
 	return d;
 }
+EXPORT_SYMBOL(nla_memcmp);
 
 /**
  * nla_strcmp - Compare a string attribute against a string
@@ -317,6 +325,7 @@ int nla_strcmp(const struct nlattr *nla, const char *str)
 
 	return d;
 }
+EXPORT_SYMBOL(nla_strcmp);
 
 #ifdef CONFIG_NET
 /**
@@ -502,12 +511,3 @@ int nla_append(struct sk_buff *skb, int attrlen, const void *data)
 }
 EXPORT_SYMBOL(nla_append);
 #endif
-
-EXPORT_SYMBOL(nla_validate);
-EXPORT_SYMBOL(nla_policy_len);
-EXPORT_SYMBOL(nla_parse);
-EXPORT_SYMBOL(nla_find);
-EXPORT_SYMBOL(nla_strlcpy);
-EXPORT_SYMBOL(nla_memcpy);
-EXPORT_SYMBOL(nla_memcmp);
-EXPORT_SYMBOL(nla_strcmp);