mac80211: Print libnl error message along with error number

Add printing libnl error message like:

    nl80211 returned with error (-23): Object type does not match cache

instead of:

    nl80211 returned with error -23

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 2 insertions, 1 deletions

diff --git a/mac80211.c b/mac80211.c
index 326cf65..c089574 100644
--- a/mac80211.c
+++ b/mac80211.c
@@ -116,7 +116,8 @@ static int nl80211_error_handler(struct sockaddr_nl *nla __maybe_unused,
 				 struct nlmsgerr *err,
 				 void *arg __maybe_unused)
 {
-	panic("nl80211 returned with error %d\n", err->error);
+	panic("nl80211 returned with error (%d): %s\n", err->error,
+	      nl_geterror(err->error));
 }
 
 static int nl80211_add_mon_if(struct nl80211_state *state, const char *device,