From: Phil Sutter <phil@nwl.cc>
Date: Thu, 18 Oct 2018 11:41:54 +0000 (+0200)
Subject: rdma: Fix for ineffective check in add_filter()
X-Git-Tag: v4.19.0~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b0070f6b1a319b7d6a431a39270a4804cb5927e;p=thirdparty%2Fiproute2.git

rdma: Fix for ineffective check in add_filter()

With 'name' field defined as array in struct filters, it will always
contain a value irrespective of whether a name was assigned or not.

Fix this by turning the field into a const char pointer.

Fixes: 1174be72d1b4c ("rdma: Add filtering infrastructure")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/rdma/rdma.h b/rdma/rdma.h
index d4b7ba191..c3b7530b6 100644
--- a/rdma/rdma.h
+++ b/rdma/rdma.h
@@ -34,7 +34,7 @@
 
 #define MAX_NUMBER_OF_FILTERS 64
 struct filters {
-	char name[32];
+	const char *name;
 	bool is_number;
 };