summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorAndrzej Hajda <a.hajda@samsung.com>2015-09-25 08:42:00 +0200
committerJohannes Berg <johannes.berg@intel.com>2015-10-05 17:54:16 +0200
commit5edfcee5ed73eb9537987c4ddb6bf062b6943b73 (patch)
treecffa5dcafdd456dd642107f3407c86a5907984f9 /net
parent076cdcb12f784b2057f172b5caca641fafa67cdf (diff)
mac80211: make ieee80211_new_mesh_header return unsigned
The function returns always non-negative values. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107 Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/mesh.c6
-rw-r--r--net/mac80211/mesh.h6
2 files changed, 6 insertions, 6 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 62b3e29e50f4..626e8de70842 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -606,9 +606,9 @@ int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
*
* Return the header length.
*/
-int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
- struct ieee80211s_hdr *meshhdr,
- const char *addr4or5, const char *addr6)
+unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211s_hdr *meshhdr,
+ const char *addr4or5, const char *addr6)
{
if (WARN_ON(!addr4or5 && addr6))
return 0;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index c60be85d7965..a1596344c3ba 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -207,9 +207,9 @@ struct mesh_rmc {
/* Various */
int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
const u8 *da, const u8 *sa);
-int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
- struct ieee80211s_hdr *meshhdr,
- const char *addr4or5, const char *addr6);
+unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211s_hdr *meshhdr,
+ const char *addr4or5, const char *addr6);
int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
const u8 *addr, struct ieee80211s_hdr *mesh_hdr);
bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,